HSC 2027 BIOLOGY CHAPTER 8 RESPIRATION & CIRCULATION MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 8  RESPIRATION & CIRCULATION  

MOST EXPECTED QUESTIONS

1. STATE DIFFERENT TYPES OF WBC AND GIVE THEIR FUNCTIONS

2. DISTINGUISH BETWEEN ARTERY AND VEIN

3. STRUCTURE AND TYPES OF LYMPHOCYTES

4. WHAT IS BLOOD PRESSURE

5. EXPLAIN MECHANISM OF BLOOD COAGULATION

6. NAME THE ELEMENTS USEFULL IN BLOOD COAGULATION

7. EXPLAIN INSPIRATION & EXPIRATION PROCESS WITH DIAGRAM

8. EXPLAIN CONDUCTING SYSTEM OF HUMAN HEART WITH DIAGRAM 

9. DRAW THE FLOW DIAGRAM OF DOUBLE CIRCULATION

10. WRITE A NOTE ON TRANSPORTATION OF CARBON DIOXIDE BY BICARBONATE IONS

11. DESCRIBE STEPS IN BREATHING

12. DIFFERENCE BETWEEN OPEN & CLOSED CIRCULATION

13. WHAT IS BICUSPID AND EUSTACHAIN VALVE

14. WHAT IS HEMATOCRIT. EXPLAIN VALVES IN HUMAN HEART

15. EXPLAIN CARDIAC CYCLE

16. DRAW NEAT DIAGRAM OF TS OF ARTERY

17. WHAT IS HYPERTENSION. EXPLAIN T WAVE

18. SKETCH AND LABEL DIAGRAM OF HUMAN HEART

19. DIFFERENCE BETWEEN PORTAL AND NORMAL VEIN

20. PROCESS OF FORMATION OF RBC

21. WHAT IS LUCOPENIA.

22. EXPLAIN FEATURES OF RESIRATORY SURFACE

23. DRAW A NORMAL ECG AND LABEL IT

24. WHAT IS P WAVE. WHAT IS QRS COMPLEX.

HSC 2027 BIOLOGY CHAPTER 7 PLANT GROWTH & MINERAL NUTRITION MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 7 PLANT GROWTH & MINERAL NUTRITION  

MOST EXPECTED QUESTIONS

1. NAME AND DESCRIBE THE HARMONE THAT REVERSES THE EFFECT OF APICAL DOMINANCE

2. NAME THE STRESSHARMONE IN PLANTS DESCRIBE ITS PHYSIOLOGICAL EFFECTS

3. NAME THE HARMONE RESPONSIBLE FOR APICAL DOMINANCE

4. 2 APPLICATIONS OF CYTOKININ

5. EXPLAIN PHASE OF CELL MATURATION

6. EXPLAIN QUALITATIVE AND QUANTITATIVE ASPECTS OF GROWTH

7. DESCRIBE PHYSIOLOGICAL  EFFECTS & APPLICATIONS OF ETHYLENE

8. DESCRIBE PHYSIOLOGICAL  EFFECTS & APPLICATIONS OF CYTOKININ

9. EXPLAIN ROLE OF DIAZOTROPHS IN NITRIFICATION

10. DRAW THE DEVELOPMENT FLOW CHART FROM PLANT SEED GERMINATION TO ITS DEATH

11. GIVE DEFICIENCY SYMPTOMS OF FOLLOWING IN PLANTS : K , Mg , BORON

12. GIVE THE CHEMICAL FEATURES OF ABSCISSIC ACID

13. ABA IS KNOWN AS ANTITRANSPIRANT GIVE REASON

14. WHAT IS VERNALIZATION GIVE ITS ADVANTAGES

15. WHAT IS DIFFERENTIATION AND REDIFFERENTIATION

16. GIVE THE GASEOUS GROWTH REGULATOR USED FOR RIPENING OF FRUITS GIVE THE SOURCE OF THE SAME IN PLANTS

17. DEFINE AGR AND RGR REGARDING PLANT GROWTH

18. WRITE THE APPROPRIATE EQUATIONS TO REPRESENT AMMONIFICATION

19. WHAT IS CHLOROSIS . WHICH IS THE PRIMARY PRECURSOR OF IAA

20. NAME THE HARMONE USED FOR EARLY ROOTING 

21. WHICH ELEMENT DEFICIENCY CAUSES BROWN HEART DISEASE

22. WHAT IS GRAND PERIOD OF GROWTH IN PLANTS

23. GIVE EXAMPLES OF GROWTH PROMOTERS & INHIBITORS  

HSC 2027 BIOLOGY CHAPTER 6 PLANT WATER RELATION MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 6 PLANT WATER RELATION  

MOST EXPECTED QUESTIONS

1. DESCRIBE STARCH SUGAR INTERCONVERSION THEORY

2. DESCRIBE PROTON TRANSPORT THEORY

3. WHAT IS TRANSPIRATION. STATE ADVANTAGES OF TRANSPIRATION

4. DRAW NEAT DIAGRAM SHOWING STRUCTURE OF STOMATAL APPARATUS

5. WATER IS CALLED AS THE EXILR OF LIFE GIVE REASONS

6. DESCRIBE THE STRUCTURE OF ROOT HAIR WITH A NEAT DIAGRAM

7. EXPLAIN DIFFERENT FORMS OF WATER

8. DIFFERENCE BETWEEN SYMPLAST AND APOPLAST PATHWAY

9. DIFFERECE BETWEEN HYPOTONIC AND HYPERTONIC SOLUTION

10. EFFECTS OF EPO AND ENDOOSMOSIS ON SHAPE OF THE CELL

11. LIMITATIONS OF LOW ROOT PRESSURE THEORY

12. GIVE DIFFERENT PROPERTIES OF WATER

13. WATER ACTS AS A THERMAL BUFFER JUSTIFY

14. DEFINE IMBIBITION .HOW IT HELP ROOTS IN ADSORPTION OF WATER

15. SKETCH & LABEL A DIAGRAM OF STOMA SHOWING ALL CELLS

16. WHAT IS RADIAL AND TANGENTIAL TRANSLOCATION

17. WHAT IS GUTTATION

18. 4 FACTORS AFFECTING WATER ADSORBTION  IN PLANTS

19. DEFINE GRAVITATIONAL,COMBINED,CAPILLARY WATER

20. DEFINE WATER POTENTIAL . DEFINE FACILATED DIFFUSION

21. EFFECT OF EXCESSIVE TRANSPIRATION ON LEAVES

HSC 2027 BIOLOGY CHAPTER 5 ORIGIN & EVOLUTION OF LIFE MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 5 ORIGIN & EVOLUTION OF LIFE  

MOST EXPECTED QUESTIONS

1. EXPLAIN NATURAL SELECTION WITH EXAMPLE OF INDUSTRIAL MELANISM

2. WHAT IS CONNECTING LINK. DEFINE PALAEONTOLOGY

3. 4 SIGNIFICANCES OF PALAEONTOLOGY

4. WHICH FOSSIL ANIMAL IS THE CONNECTING LINK BETWEEN BIRDS & REPTILES

5. WHAT IS REPRODUCTIVE ISOLATION

6. EXPLAIN ANY 2 TYPES OF PRE AND POST MATING ISOLATING MECHANISM

7. EXPLAIN GENE MUTATION AND GENETIC RECOMBINATION

8. STATE MAJOR CHANGES THAT TOOK PLACE IN EVOLUTION OF MAN

9. LIST THE CHARACTERISTICS OF NEANDERTHAL MAN

10. WHAT IS GENE FLOW , WHAT IS CHROMOSONAL ABERRATIONS

11. EXPLAIN VESTIGIAL ORGANS AS EVIDENCE OF EVOLUTION

12. STATE 2 MOLECULAR EVIDENCES OF EVOLUTION

13. 4 DRAWBACKS OF DARWINISM .DEFINE HOMOLOGOUS ORGANS

14. WHAT IS GENETIC DRIFT. GIVE 2 EXAMPLES OF VESTIGIAL ORGANS

15. WHAT IS GENE POOL

16. DESCRIBE UREY & MILLERS EXPERIMENT WITH NEAT DIAGRAM

17. WRITE 3 CHARACTERISTICS OF ARCHEAOPTERYX

HSC 2027 BIOLOGY CHAPTER 4 MOLECULAR BASIS OF INHERITANCE MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 4 MOLECULAR BASIS OF INHERITANCE 

MOST EXPECTED QUESTIONS

1. DESCRIBE THE TRANSCRIPTION AND PROCESSING OF HRNA TO mRNA IN EUKARYOTES WITH NEAT DIAGRAM

2. EXPLAIN LEADING & LAGGING STRAND WITH FEATURES

3. EXPLAIN SPLICING , CAPPING AND TAILING

4. GIVE APPLICATIONS OF DNA FINGERPRINTING

5. EXPLAIN REPLICATION OF EUKARYOTIC DNA WITH NEAT DIAGRAM

6. DEFINE TRANSCRIPTION  . WRITE THE ANTICODON FOR AUG TRIPLET CODON

7. STEPS INVOLVED IN FORMATION OF MRNA TO HRNA

8. WRITE 6 CHARACTERISTICS OF GENETIC CODE

9. AIMS OF HUMAN GENOME PROJECT

10. EXPLAIN TRANSCRIPTION UNIT WITH NEAT DIAGRAM

11. DIFFERENCE BETWEEN HETROCHROMATIN & EUCHROMATIN

12. PROCESS OF SOUTHERN BLOTTING & HYBRIDIZATION

13. NAME 2 CHROMOSONAL DISORDERS WHICH SHOW 47 CHROMOSOMES AND GIVE THEIR GENOTYPES

14. DIFFERENCE BETWEEN HETEROCATALYTIC & AUTOCATALYTIC FUNCTION

15. NAME THE KEY FACTOR IN DNA PROFILING

16. NAME THE GENE WHICH IS INGERITED DIRECTLY FROM FATHER TO SON

HSC 2027 BIOLOGY CHAPTER 3 INHERITANCE & VARIATION MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 3 INHERITANCE & VARIATION 

MOST EXPECTED QUESTIONS

1. EXPLAIN LAW OF DOMINANCE AND COMPARE HOW IT DIFFERS FROM INCOMPLETE & CODOMINANCE

2. GIVE THE GRAPHIC REPRESENTATION OF BACK CROSS AND TEST CROSS

3. DIFFERENCE BETWEEN BACK AND TEST CROSS

4. WHAT ARE CHROMOSONAL DISORDERS . WHAT IS TURNERS SYNDROME

5. WHAT IS KLINFELTERS SYNDROME

6. DEFINE INCOMPLETE DOMINANCE. WHAT IS CO-DOMINANCE

7. EXPLAIN GENETIC TRAITS WITH EXAMPLE

8. MENTION ANY 6 DIORDERS CAUSED BY TRISOMY OF 21ST CHROMOSOME

9. DIFFERENCE BETWEEN X AND Y CHROMOSOME

10. STATE REASONS FOR MENDEL SUCCESS

11. EXPLAIN DOWNS SYNDROME

12. EXPLAIN THE TYPES OF CHROMOSOME ON THE BASIS OF POSITION OF CENTROMERE.

13. GIVE ONE EXAMPLE OF AUTOSOMAL DOMINANT & RECESSIVE TRAITS

14. DRAW AND LABEL DIAGRAM OF X CHROMOSOME

15. NAME THE CHROMOSOME RESPONSIBLE FOR HAVING MUTED GENE FOR B-THALASSEMIA

16. 6 CHARACTERISTICS OF GENETIC CODE.

HSC 2027 BIOLOGY CHAPTER 2 REPRODUCTION IN ANIMALS MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 2 REPRODUCTION IN ANIMALS. 

MOST EXPECTED QUESTIONS

1. GIVE 4 SIGNIFICANCES OF FERTILIZATION IN HUMANS

2. DESCRIBE HARMONAL CONTROL IN VARIOUS PHASES OF MENSTURAL CYCLE

3. WHAT IS PLACENTA  .GIVE SIGNIFICANCE OF HCG

4. DESCRIBE STRUCTURE OF TESTIS WITH LABELLED DIAGRAM

5. DESCRIBE STRUCTURE OF SPERM WITH LABELLED DIAGRAM

6. EXPLAIN THE ROLE OF OXYTOCIN HARMONE

7. DESCRIBE THE DILATION STAGE OF PARTURITION

8. CORPUS LUTEUM PERSISTS ONLY IN OVARY GIVE REASON

9. WHERE ARE TESTIS LOCATED AND WHY .WHAT IS CRYPTORCHIDISM

10. EXPLAIN SPERMATOGENISIS WITH NEAT DIAGRAM

11. DESCRIBE HARMONES SECRETED BY OVARIES

12. REMEMBER ALL DIAGRAM BASED QUESTIONS

13. DIFFERENCE BETWEEN SPERM AND OVUM

14. GIVE FUNCTIONS OF NABENKERN & ZONA PELLUCIDA

15. IF A WOMANS FALLOPIAN TUBE IS BLOCKED WHAT TREATMENT IS GIVEN

16. DEFINE INFERTILITY , SPERMATOGENISIS , CELLS OF RAUBER ,ZIFT

17. WHAT IS SPERM BANK . WHAT IS TUBECTOMY

18. WHAT IS GIFT  

HSC 2027 BIOLOGY CHAPTER 1 REPRODUCTION IN PLANTS MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 1 REPRODUCTION IN PLANTS 

MOST EXPECTED QUESTIONS

1. DIFFERENCE BETWEEN CHALAZOGAMY & POROGAMY

2. DEFINE SIPHONOGAMY

3. MENTION POLLINATING AGENT OF MAIZE FLOWERS

4. HOW MANY HAPLOID NUCLEI ARE PRESENT IN MATURE FEMALE GAMETOPHYTE OF ANGIOSPERMS

5. HOW MANY MEIOTIC DIVISIONS ARE REQUIRED TO FORM 300 SEEDS IN ANGIOSPERMS

6. NAME THE GYNOCEIUM THAT DETERMINES COMPATIBILITY OF POLLEN GRAINS

7. SKETCH AND LABEL THE DIAGRAM OF ANATROPOUS OVULE 

8. EXPLAIN 2 CELL STAGE OF POLLEN GRAIN IN ANGIOSPERMS

9. DIFFERENCE BETWEEN SEXUAL & ASEXUAL REPRODUCTION

10. SIGNIFICANCE OF DOUBLE FERTILIZATION

11. DEFINE POLYEMBRYONY. STATE ITS DIFFERENT TYPES

12. WHAT IS POLLINATION 

13. DEVELOPMENT OF MALE GAMETOPHYTE FROM MICROSPORE

14. DIFFERENCE BETWEEN ANAEMOPHILY & ENTOMOPHILY

15. SKETCH AND LABEL ENTRY OF POLLEN TUBE INTO OVULE

16. DEFINE ENDOSPERM ? DESCRIBE TYPES OF ENDOSPERM

17. EXPLAIN GRAFTING , APOMIXIS, POLYEMBRYONY,PARTHENOCARPY

18. 4 CONTRIVANCES TO PREVENT SELF POLLINATION

19. DESCRIBE 3 ADAPTATIONS IN ANAMOPHILOUS FLOWERS

20. DESCRIBE 3 ADAPTATIONS IN HYDROPHILOUS FLOWERS

21. DESCRIBE OUTBREEDING WHICH ENCOURAGE CROSS POLLINATION

22. EXPLAIN NUCLEAR AND HELOBIAL TYPES OF ENDOSPERM WITH EXAMPLES

HSC 2027 CHEMISTRY MOST EXPECTED QUESTIONS CHAPTERWISE

HSC 2027 CHEMISTRY MOST EXPECTED QUESTIONS 

CHAPTERWISE

1. CHAPTER 1 CLICK HERE 👈👈👈

2. CHAPTER 2 CLICK HERE 👈👈👈

3. CHAPTER 3 CLICK HERE 👈👈👈

4. CHAPTER 4 CLICK HERE 👈👈👈

5. CHAPTER 5 CLICK HERE 👈👈👈

6. CHAPTER 6 CLICK HERE 👈👈👈

7. CHAPTER 7 CLICK HERE 👈👈👈

8. CHAPTER 8 CLICK HERE 👈👈👈

9. CHAPTER 9 CLICK HERE 👈👈👈

10. CHAPTER 10 CLICK HERE 👈👈👈

11. CHAPTER 11 CLICK HERE 👈👈👈

12. CHAPTER 12 CLICK HERE 👈👈👈

13. CHAPTER 13 CLICK HERE 👈👈👈

14. CHAPTER 14 CLICK HERE 👈👈👈

15. CHAPTER 15 CLICK HERE 👈👈👈

16. CHAPTER 16 CLICK HERE 👈👈👈

HSC 2027 CHEMISTRY CHAPTER 16 GREEN CHEMISTRY MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 16  GREEN CHEMISTRY 

MOST EXPECTED QUESTIONS

1. EXPLAIN 3 PRINCIPLES OF GREEN CHEMISTRY

2. 3 ADVANAGES AND DISADVANTAGES OF NANOPARTICLES & NANOTECHNOLOGY

3. EXPLAIN NANOMETERIAL & SUBSTANSIAL DEVELOPMENT

4. NAME THE GAMMA ISOMER OF BHC

5. LIST 2 APPLICATIONS OF NANOMETERIALS

6. DEFINE NANOTECHNOLOGY , NANOCHEMISTRY , GREEN CHEMISTRY

7. NAME THE NANOSTRUCTURED METERIAL USED IN CAR TYRES

8. TECHNIQUE USED TO KNOW THE GEOMETRY OF NANOMETERIALS

9. DEFINE NANOSCIENCE ,WHAT IS NANOMETERIAL

10. REACTION INVOLVED IN SOLGEL PROCESS

11. WHICH METAL NANOPARTICLE IS USED TO REMOVE ECOLI BACTERIA FROM WATER.

12. WHICH FLOWER IS AN EXAMPLE OF SELF CLEANING

13. WHICH INSECTICIDE IS USED INSTEAD OF DDT

14. WHAT IS ATOM ECONOMY

15. WRITE THE FORMULA TO CALCULATE % ATOM ECONOMY OF A REACTION

16. WHICH NANOPARTICLE ACTS AS AN EFFECTIVE ANTIBACTERIAL AGENT

HSC 2027 CHEMISTRY CHAPTER 15 POLYMER CHEMISTRY MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 15 POLYMER CHEMISTRY

MOST EXPECTED QUESTIONS

1. WRITE THE CHEMICAL NAME OF TEFLON

2. DRAW THE STRUCTURE OF ISOPERENE IN NATURAL RUBBER

3. NAME THE CATALYST USED IN PREPARATION OF HDP

4. WRITE THE STRUCTURE OF MONOMERS USED IN PREPARATION OF NYLON66

5. WRITE THE REACTIONS FOR THE FORMATION OF NYLON 66

6. MENTION THE TYPES OF POLYMERS FORMED ON THE BASIS OF INTERMOLECULAR FORCES

7. WRITE THE CHEMICAL REACTION FOR PREPARATION OF TEFLON

8. WRITE THE MONOMER STRUCTURE PF NATURAL RUBBER

9. GIVE 2 USES OF HDP

10. WRITE ANY 1 BIODEGRADABLE POLYAMIDE COPLYMER

11. DEFINE ELASTOMER

12. DEFINE VULCANIZATION

13. CHEMICAL REACTION FOR FORMATION OF POLYNITRLE

14. WRITE NAME AND STRUCTURE OF NYLON 6

15. GIVE USES OF NYLON 6

16. PREPARATION OF NYLON 6

17. GIVE USES OF LDPE

18.NAME THE MONOMER USED TO FORM NYLON 6

19. IUPAC NAME OF ISOPERENE

HSC 2027 CHEMISTRY CHAPTER 14 BIOMOLECULES MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 14  

BIOMOLECULES  MOST EXPECTED QUESTIONS

1. WHAT ARE MONOSACCHARIDES. DRAW ZWITTER ION OF AMINO ACID

2. WRITE NAMES OF COMPONENTS OF NUCLEOTIDE MONOMERS 

3. WRITE COMMERCIAL METHOD OF PREPARATION OF GLUCOSE

4. EXPLAIN PEPTIDE LINKAGE IN PROTIEN WITH EXAMPLE

5. CLASSIFY PROTIENS WITH EXAMPLE

6. PREPARATION OF GLUCOSE FROM SUCROSE

7. WHAT IS PEPTIDE BOND HOW IT IS FORMED

8. WHAT IS NUCLEOTIDE

9. NAME THE SUGAR PRESENT IN RNA

10. ACTION OF HOT HI ON GLUCOSE

11. WRITE THE FISHER PROJETION FORMULA FOR ALPHA D-T- GLUCOSE

12. WRITE THE STRUCTURE OF GLYCINE

13. NAME ONLY PYRAMID BASE IN RNA

14. WHAT IS DENATURATION OF PROTIEN

15. WRITE THE TOTAL NUMBER OF CHIRAL CARBON ATOMS IN GLUCOSE

16.REACTION OF BROMINE WATER ON GLUCOSE

17. WHAT IS PEPTIDE LINKAGE

18. WRITE THE PREPARATION OF GLUCOSE FROM STARCH                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        

HSC 2027 CHEMISTRY CHAPTER 13 AMINES MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 13 AMINES  

MOST EXPECTED QUESTIONS

1. WRITE THE ACTION OF FOLLOWING ON ETHYLAMINE :: HINSBERG REAGENT  , NITROUS ACID

2. WHY AMINES ARE BASIC IN NATURE . AMONG DIETHYLAMINE AND DIETHYLAMINE WHICH IS MORE BASIC

3.WRITE A NOTE ON HOFFMAN BROMAMIDE DEGRADATION

4.WRITE THE STRUCTURAL FORMULA FOR NN DIMETHYLETHANAMINE

5. WRITE THE ACTION ON ETHYLAMINE WHEN TREATED WITH ETHYLBROMIDE

6. WRITE THE ACTION ON ETHYLAMINE WHEN TREATED WITH HINSBERG REAGENT

7.DRAW STRUCTURE OF ZWITTER ION OF SULPHONIC ACID

8. WRITE PREPARATION OF ETHYLCYANIDE FROM  ETHYL BROMIDE

9. CONVERT BENZENE DIAZONIUM CHLORIDE INTO BENZENE

10.ACTION OF CHLOROFORM AND CAUSTIC POTASH ON ETHYLAMINE

11.CONVERT ACETAMIDE TO ETHYLAMINE

12. WRITE THE STRUCTURE OF ZWITTER ION OF SULPHANIC ACID. 

 

HSC 2027 CHEMISTRY CHAPTER 12 ALDEHYDES KETONES MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 12 ALDEHYDES KETONES  

MOST EXPECTED QUESTIONS

1. WHICH REACTION IS USED TO CONVERT TOLUENE TO BENZALDEHYDE

2. WRITE THE REACTION TO CONVERT CYCLOHEXANE TO ADIPIC ACID 

3. ACTION OF SODA LIME ON SODIUM ACETATE 

4. WRITE A NOTE ON CLEMMENSENS REDUCTION

5. WRITE THE CHEMICAL REACTIONS INVOLVED IN ROSENMUND REACTION

6. WRITE THE REACTIONS INVOLVED IN GATTERMAN KOCH FORMYLATION

7. WRITE REACTIONS INVOLVED IN CANNIZAROS REACTION

8. PREPARE PROPANONE USING ETHYL CHLORIDE & DIMETHYL CADMIUM

9. CONVERT ETHANENITRLE TO ETHANOL

10. IUPAC NAME OF ISOBUTYRALDEHYDE

11. DEFINE AROMATIC KETONES

12. CONVERT ACETIC ACID TO ACETIC ANHYDRIDE

13. CONVERT ACETIC ACID TO ETHYL ALCOHOL

14. IUPAC NAME OF ALPHA - METHYLPROPANOIC ACID

15. CONVERT CARBOXYLIC ACID TO :: ESTER , ACID AMIDE

16. WHAT IS FORMED WHEN ACETONE IS TREATED WITH 2,4 DINITROPHENYL HYDRAZINE

17. PREPARE ACETIC ACID FROM :: DRY ICE ,  ACETYL CHLORIDE

18. EXPLAIN ALDOL CONDENSATION

19. WRITE A NOTE ON HALOFORM REACTION

20. EXPLAIN CANNIZIAROS REACTION

21. WHAT IS CROSS CANNIZIARO REACTION 

22. EXPLAIN WOLF KISHNER REDUCTION REACTION

23. CLASSIFICATION OF ALIPHATIC KETONES WITH EXAMPLES

24. WRITE A NOTE ON KOLBES REACTION

25. EXPLAIN CLEMMENSONS REACTION FOR PROPANONE

26. WRITE FEHLING SOLUTION TEST FOR ETHANAL 

  

HSC 2027 CHEMISTRY CHAPTER 11 ALCOHOL PHENOL ETHERS MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 11 ALCOHOL PHENOL ETHERS  

MOST EXPECTED QUESTIONS

1. WRITE THE HYDROLYSIS REACTION OF ETHYL METHYL ETHER

2. CONVERT ETHANOIC ACID TO ETHANOL

3. NAME THE REAGENT USED TO CONVERT PHENOL TO BENZENE

4. WRITE THE CHEMICAL REACTION TO PREPARE PHENOL FROM ISOPROPYL BENZENE

5. WRITE THE STRUCTURAL FORMULA FOR METHYL VINYL ETHER

6. WRITE A NOTE ON RIEMER TIEMAN REACTION 

7. CONVERT PHENOL TO BENZOQUINONE , PHENOL TO CYCLOHEXANOL

8. CONVERT ACETIC ACID TO ETHYL ACETATE , ETHYL ALCOHOL

9. CONVERT ACETALDEHYDE TO ISOPROPYL ALCOHOL

10.  CONVERT CUMENE TO PHENOL

11. CONVERT ANISOLE TO PHENOL

12. CONVERT PHENOL TO BENZENE , PICRIC ACID , BENZOQUINONE

13. PREPARATION OF PHENOL FROM ANILINE

14. WHAT ARE PHENOLS & ETHERS 

15. HOW ARE MONOHYDRIC ALCOHOLS CLASSIFIED

16. WRITE THE DOW PROCESS FOR PREPARATION OF PHENOL

17. WRITE THE CHEMICAL TEST TO DISTINGUISH BETWEEN ALCHOHOL AND PHENOL

18. PREPARE PHENOL FROM :: CHLOROBENZENE , CUMENE , BENZENE SULPHONIC ACID 

19. WRITE A NOTE ON FISCHERS ESTERIFICATION. 

HSC 2027 CHEMISTRY CHAPTER 10 HALOGEN DERIVATIVES MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 10 HALOGEN DERIVATIVES OF ALKANES

MOST EXPECTED QUESTIONS

1. DEFINE ENANTIOMERS . WHAT IS GIRNARDS REAGENT

2. ACTION OF CONC HNO3 , FUMING H2S04 ON CHLOROBENZENE

3. WRITE THE SALIENT FEATURES OF SN2 MECHANISM

4. WRITE THE SALIENT FEATURES OF SN1 MECHANISM

5. EXPLAIN OPTICAL ISOMERISM IN 2CHLOROBUTANE

6. WRITE THE ACTION OF FOLLOWING ON ETHYL BROMIDE :: SILVER NITRATE ,MG IN DRY ETHER , ALCHOHOLIC NAOH

7. WHICH PRODUCT IS FORMED WHEN CHLOROBENZENE IS TREATED WITH SODIUM METAL IN PRESENCE OF DRY ETHER

8. CONVERT ETHYL BROMIDE TO ETHYL IODIDE AND ETHYL FLOURIDE

9. EXPLAIN DEHYDROHALOGENATION OF 2CHLOROBUTANE

10. STATE USE AND ENVIRONMENTAL EFFECTS OF CFC

11. WRITE CHEMICAL REACTION WHEN CHLOROBENZENE IS HEATED WITH FUMING H2SO4

12. DEFINE OPTICAL ACTIVITY.EXPLAIN OPTICAL ACTIVITY OF 2CHLOROBUTANE

13. DIFFERENTIATE BETWEEN SN1 AND SN2 MECHANISMS

14. WRITE A NOTE ON WURTZ REACTION.

5 USEFULL WEBSITES FOR ANY EXAM

5 USEFULL WEBSITES FOR ANY EXAM 

1. SITE 1 CLICK HERE 👈👈👈

2. SITE 2 CLICK HERE 👈👈👈

3. SITE 3 CLICK HERE 👈👈👈

4. SITE 4 CLICK HERE 👈👈👈

5. SITE 5 CLICK HERE 👈👈👈

HSC CLASS12th PRACTICAL BOOK JOURNAL SOLUTIONS ALL SUBJECTS 2027

HSC CLASS12th PRACTICAL BOOK JOURNAL SOLUTIONS 

ALL SUBJECTS ( 2027 )

1. PHYSICS CLICK HERE 👈👈👈

2. CHEMISTRY CLICK HERE 👈👈👈

3. MATHS CLICK HERE 👈👈👈

4. BIOLOGY CLICK HERE 👈👈👈

5. ELECTRONICS CLICK HERE 👈👈👈

6. COMPUTER SCIENCE CLICK HERE 👈👈👈

HSC CLASS 12 PHYSICS PRACTICAL BOOK AND SOLUTION DOWNLOAD PDF

HSC CLASS 12 PHYSICS PRACTICAL BOOK AND SOLUTION DOWNLOAD PDF

EXPERIMENT

SPRING MASS OSCILLATOR CLICK HERE 👈👈👈

SURFACE TENSION CLICK HERE 👈👈👈

NEWTONS LAW OF COOLING CLICK HERE 👈👈👈

SONOMETER LAW OF LENGTH CLICK HERE 👈👈👈

SONOMETER LAW OF TENSION CLICK HERE 👈👈👈

RESONANCE TUBE CLICK HERE 👈👈👈

METER BRIDGE CLICK HERE 👈👈👈

KELVINS METHOD CLICK HERE 👈👈👈

POTENTIOMETER CLICK HERE 👈👈👈

INTERNAL RESISTANCE OF A CELL CLICK HERE 👈👈👈

ZENER DIODE CLICK HERE 👈👈👈

LOGIC GATES CLICK HERE 👈👈👈

ACTIVITY 

EFFECT OF DETERGENT ON SURFACE TENSION CLICK HERE 👈👈👈

SECONDS PENDULUM CLICK HERE 👈👈👈

DIFFRACTION PATTERN CLICK HERE 👈👈👈

HOUSEHOLD CIRCUIT CLICK HERE 👈👈👈

VARIATION OF POTENTIAL DROP OF WIRE CLICK HERE 👈👈👈

USE OF MULTIMETER CLICK HERE 👈👈👈

LIGHT DEPENDENT RESISTOR CLICK HERE 👈👈👈

HSC 2027 CHEMISTRY CHAPTER 9 COORDINATION COMPOUNDS MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 9 COORDINATION COMPOUNDS 

MOST EXPECTED QUESTIONS

1. WRITE THE EXAMPLES OF COORDINATION METAL COMPLEXES

2. WRITE THE PROSTULATES OF WERNERS THEORY FOR COORDINATION COMPLEXES

3. DEFINE COORDINATION NUMBER

4. WHAT IS EAN

5. CALCULATE EAN OF COPPER IN CU(NH)3

6. CALCULATE THE EAN OF CENTRAL ATOM IN KFe(CN)6 & CrCO6

7. EXPLAIN THE GEOMETRY OF CU(NH3)6 ON THE BASIS OF HYBRIDISATION

8. WRITE THE NAME OF HEXADENDATE LIGAND

9. GIVE CIS AND TRANS ISOMERS OF CONH3(CL2)

10. EXPLAIN THE FORMATION OF (COF6) WITH RESPECT TO HYBRIDISATION ,MAGNETIC PROPERTY ,GEOMETRY

11. WHAT ARE DISTEROISOMERS

12. WRITE THE NAME OF PLATINUM COMPLEX USED IN TREATMENT OF CANCER

13. HOW ARE LIGANDS CLASSIFIED EXPLAIN WITH EXAMPLE

14. EXPLAIN IONISATION ISOMERISM WITH EXAMPLE

15. ON THE BASIS OF VALENCE BAND THEORY EXPLAIN THE BONDING IN COF6

16. EXPLAIN LIGANDS . WHAT ARE BIDENDATE LIGANDS

17. GIVE THE IUPAC NAME OF PT(EN2) COMPLEX

18. WHAT IS NESSLERTS REAGENT

HSC 2027 CHEMISTRY CHAPTER 8 TRANSITION ELEMENTS MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 8  MOST EXPECTED QUESTIONS

TRANSITION AND INNER TRANSITION ELEMENTS

1. DIFFERENCES BETWEEN LANTHANOID AND ACTINOIDS

2. SIMILARITIES BETWEEN LANTHANOID AND ACTINOIDS

3. WHAT IS LANTHANOID CONTRACTION EXPLAIN ITS CAUSE AND EFFECTS

4. 4 PROPERTIES OF INTERSTITIAL COMPOUNDS OF TRANSITION ELEMENTS

5. WRITE THE CONDITION FOR COLOR OF TRANSITION METAL ION

6. WRITE THE MOLECULAR FORMULA FOR CALAMINE , CHALCOPYRITE

7. CALCULATE SPIN ONLY MAGNETIC MOMENT OF  M2+ ION 

8. CALCULATE SPIN ONLY MAGNETIC MOMENT OF  DIVALENT CATION

9. SALTS OF TI+ ARE COLOURLESS GIVE REASON

10. GIVE THE ELECTRONIC CONFIGURATION OF GALODIUM ( Z = 64)

11. WHY COMPOUNDS OF METAL IONS ARE COLOURED

12. DEFINE MINERALS WRITE THE FORMULA FOR HEMATITE

13. WHAT ARE INTERSTITIAL COMPOUNDS

14. CLASSIFICATION OF ALLOYS WITH EXAMPLE

15. EXPLAIN GENERAL ELECTRONIC CONFIGURATION OF LANTHANOIDS

16. WHAT IS BESSERMIZATION PROCESS . GIVE USES OF KMNO4

17. WHICH ALLOY IS USED IN FISCHER TROPSCH PROCESS

HSC 2027 CHEMISTRY CHAPTER 7 ELEMENTS OF GROUP 16,17,18 MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 7 ELEMENTS OF GROUP 16,17,18  

MOST EXPECTED QUESTIONS

1. WHICH PRODUCT IS OBTAINED WHEN SELENIUM IS TREATED WITH MAGNESIUM METAL

2. EXPLAIN THE TRENDS IN PROPERTIES OF GROUP 17 ELEMENTS LIKE ATOMIC RADII AND ELECTRONEGATIVITY

3. EXPLAIN ANOMALUS BEHAVIOUR OF FLOURINE 

4. WRITE THE USES OF HELIUM

5. WHAT ARE INTERHALOGEN COMPOUNDS

6. WRITE THE CHEMICAL REACTION OF CHLORINE & SLAKED LIME

7. WRITE 2 USES OF NEON , SULPHUR ,DIOXYGEN

8. EXPLAIN ANOMALOUS BEHAVIOUR OF OXYGEN WITH RESPECT TO ATOMICITY,MAGNETIC PROPERTY ,OXIDATION STATE 

9. DRAW THE STRUCTURES OF CHORIC ACID ,PEROXY DISULPHURIC ACID ,SULPHORUS ACID.

10. BLEACHING ACTION OF OZONE IS CALLED DRY BLEACH GIVE REASON

11. GROUP 16 ELEMENTS HAVE LOWER IONISATION AS COMPARED TO GROUP 15 GIVE REASONS 

12. EXPLAIN THE TRENDS IN PROPERTIES OF GROUP 16 ELEMENTS LIKE ATOMIC RADII AND ELECTRONEGATIVITY IONIC RADII , IONIZATION ENTHALPHY

13. DIFFERENCE BETWEEN FLOURINE AND OTHER HALOGENS

14. WHAT ARE OXIDES . WRITE ITS DIFFERENT TYPES WITH EXAMPLES

15. WRITE THE ACTION OF CONCENTRATED H2SO4 ON COPPER

16. WRITE THE CHEMICAL EQUATION OF PREPARATION OF SULPHUR DIOXIDE FROM SULPHUR.

HSC 2027 CHEMISTRY CHAPTER 6 CHEMICAL KINETICS MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 6 CHEMICAL KINETICS 

MOST EXPECTED QUESTIONS

1. DISTINGUISH BETWEEN ORDER & MOLECULARITY OF REACTION

2. WHAT IS ZERO ORDER REACTION

3. DERIVE INTEGRATED RATE LAW FOR ZERO ORDER REACTION

4. STATE INTEGRATED RATE LAW FOR ZERO ORDER REACTION

5. DERIVE THE RELATION BETWEEN HALF LIFE PERIOD & RATE CONSTANT FOR 1ST ORDER REACTION.

6. DEFINE RATE OF REACTION

7. DERIVE INTEGRATED RATE LAW FOR 1ST ORDER REACTION.

8. EXPLAIN PSUEDO FIRST ORDER REACTION WITH EXAMPLE

9. SHOW THAT HALF LIFE OF 1ST ORDER REACTION IS INDIPENDENT OF ITS INITIAL CONCENTRATION OF THE REACTANT.

10. SHOW THAT THE TIME REQUIRED FOR 99% COMPLETION OF A 1ST ORDER REACTION IS 3 TIMES THE TIME REQUIRED FOR 90% COMPLETION.

11. DEFINE HALF LIFE OF 1ST ORDER REACTION

12. OBTAIN THE EXPRESSION FOR HALF LIFE AND RATE CONSTANT OF 1ST ORDER REACTION.

13. DEFINE INSTANTANEOUS RATE OF REACTION & ISOMORPHISM.

HSC 2027 CHEMISTRY CHAPTER 5 ELECTROCHEMISTRY MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 5 ELECTROCHEMISTRY 

MOST EXPECTED QUESTIONS

1. DRAW A NEAT LABELLED DIAGRAM OF LEAD ACCUMALATOR 

2. WHAT IS SALT BRIDGE . WRITE FUNCTIONS OF SALT BRIDGE 

3. WITH A NEAT DIAGRAM EXPALAIN LEAD ACCUMALATOR CELL AND WRITE ALL REACTIONS TAKING PLACE AT THE CATHODE OF THE CELL.

4. CONSTRUCT A STANDARD HYDROGEN AND ZINC ELECTRODE WRITE ITS CELL REACTION AND REPRESENTATION.

5. EXPLAIN ELECTROCHEMICAL SERIES . WRITE ITS APPLICATIONS

6. WHAT IS REFERENCE ELECTRODE

7. STATE KOHLRAUSH LAW AND WRITE ITS APPLICATIONS

8. DRAW A NEAT LABELLED DIAGRAM OF STANDARD HYDROGEN ELECTRODE

9. WRITE THE UNIT OF CELL CONSTANT

10. WHAT IS THE VALUE OF 0.2303 RT IN NERNST EQUATION 

11. EXPLAIN H2-O2 FUEL CELL WITH CONSTRUCTION & WORKING 

12. WRITE THE MATHEMATICAL EXPRESSION FOR KOHLRAUSH LAW FOR MOLAR CONDUCTIVITY FOR A GIVEN SOLUTION.

13. WRITE NERNST EQUATION AND EXPLAIN THE TERMS INVOLVED 

14. WRITE THE CELL REACTIONS IN LEAD STORAGE BATTERY DURING DISCHARGE   

HSC 2027 CHEMISTRY CHAPTER 4 THERMODYNAMICS MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 4 THERMODYNAMICS 

MOST EXPECTED QUESTIONS

1. WRITE THE MATHEMATICAL EQUATION FOR 1ST LAW OF THERMODYNAMICS  FOR ALL THERMODYNAMIC PROCESS

2. STATE THE 2ND LAW OF THERMODYNAMICS

3. DERIVE THE RELATION BETWEEN 📐H AND 📐U FOR GASEOUS PHASE 

4. STATE WHETHER ENTROPY CHANGE IS POSITIVE OR NEGATIVE FOR MELTING    OF  ICE , VAPORISATION OF LIQUID.

5. DEDUCE 1ST LAW OF THERMODYNAMICS FOR ISOTHERMAL AND ISOCHORIC     PROCESS

6. WRITE THE SIGN CONVENTION OF WORK DURING EXPANSION OF GASES

7. DERIVE THE EXPRESSION OF MAXIMUM WORK DONE IN ISOTHERMAL REVERSIBLE EXPANSION OF GAS 

8. DEFINE EXTENSIVE AND INTENSIVE PROPERTIES

9. DEFINE ISOBARIC AND ADIABATIC PROCESS

10. WRITE 2 STATEMENTS FOR FIRST LAW OF THERMODYNAMICS

HSC 2027 CHEMISTRY CHAPTER 3 IONIC EQUILIBRIA MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 3 IONIC EQUILIBRIA 

MOST EXPECTED QUESTIONS 

1. DEFINE COMMON ION EFFECT

2. EXPLAIN AMPOTERIC NATURE OF WATER

3. DERIVE THE RELATION BETWEEN PH AND POH

4. DERIVE THE RELATION BETWEEN SOLUBLITY & SOLUBLITY PRODUCT FOR pbcl2

5. DEFINE SOLUBLITY PRODUCT

6. DEFINE ACIDIC BUFFER SOLUTION

7. DERIVE THE EXPRESSION FOR OSTWALDS DILUTION LAW FOR WEAK ACID

8. EXPLAIN LEWIS THEORY OF ACIDS AND BASES

9. WHAT IS BUFFER SOLUTION

10. EXPLAIN MECHANISM OF BUFFER ACTION ON ACIDIC BUFFER

11. DEFINE ACIDS AND BASES ACCORDING TO BROWNSTED LOWRY THEORY

12. WHY DOES AQEOUS CUSO4 TURNS BLUE LITMUS RED

13. WRITE THE HENDERSON HASSELBACH EQUATION FOR ACIDIC BUFFER

HSC 2027 CHEMISTRY CHAPTER 2 SOLUTIONS MOST EXPECTED QUESTIONS

HSC 2027 CHEMISTRY CHAPTER 2 SOLUTIONS 

MOST EXPECTED QUESTIONS

1. WRITE THE CONDITION OF REVERSE OSMOSIS

2. WHAT IS OSMOTIC PRESSURE

3. HOW TO DETERMINE MOLAR MASS OF SOLUTE FROM OSMOTIC PRESSURE

4. DEFINE EBULOSCOPIC AND CRYOSCOPIC CONSTANT

5. DEFINE OSMOSIS ,OSMOTIC PRESSURE 

6. DEFINE ISOTONIC SOLUTION , WHAT IS FREEZING POINT OF LIQUID

7. STATE HENRYS LAW

8. HOW SOLUBLITY OF GAS VARIES WITH TEMPERATURE

9. DERIVE RELATION BETWEEN LOWERING VAPOUR PRESSURE AND MOLAR MASS OF SOLUTE

10. DERIVE RELATION BETWEEN LOWERING ELEVATION OF BOILING POINT  AND MOLAR MASS OF SOLUTE

11. DERIVE RELATION BETWEEN LOWERING VAPOUR PRESSURE AND MOLAR MASS OF NON VOLATILE SOLUTE

12. DERIVE EXPRESSION  TO CALCULATE MOLAR MASS OF A VOLATILE SOLUTE BY OSMOTIC PRESSURE MEASUREMENT

13. WRITE THE SI UNIT OF MOLAR CONDUCTIVITY ,CRYOSCOPIC CONSTANT

14. DEFINE HYPERTONIC AND HYPOTONIC SOLUTIONS

15. DEFINE MOLALITY

HSC 2027 ELECTRONICS 1 MOST EXPECTED QUESTIONS

HSC 2027 ELECTRONICS 1 MOST EXPECTED QUESTIONS

CHAPTER 1 CLICK HERE 👈👈👈

CHAPTER 2 CLICK HERE 👈👈👈

CHAPTER 3 CLICK HERE 👈👈👈

CHAPTER 4 CLICK HERE 👈👈👈

CHAPTER 5 CLICK HERE 👈👈👈

CHAPTER 6 CLICK HERE 👈👈👈

HSC 2027 ELECTRONICS 1 MOST IMPORTANT QUESTIONS CHAPTER 6 INTEGRATED CIRCUITS

HSC 2027 ELECTRONICS 1 MOST IMPORTANT QUESTIONS 

CHAPTER 6 INTEGRATED CIRCUITS

1. EXPLAIN FSK USING IC 555

2. EXPLAIN MONOSTABLE TIMER USING IC 555

3. IC 555 AS MONOSTABLE MULTIVIBRATOR

4. IC 555 AS ASTABLE MULTIVIBRATOR

5. 6 APPLICATIONS OF IC 555

6. INTERNAL BLOCK DIAGRAM OF IC 555 AND ITS WORKING

7. EXPLAIN VOLTAGE REGULATOR USING IC  LM317

8. PIN DIAGRAM OF IC 741 WITH FUNCTIONS OF EACH PIN 

9. PIN DIAGRAM OF IC 555 WITH FUNCTION OF EACH PIN

10. EXPLAIN IC 555 AS PAM AND PPM.

HSC 2027 ELECTRONICS 1 MOST IMPORTANT QUESTIONS CHAPTER 5 MODERN COMMUNICATIONS

HSC 2027 ELECTRONICS 1 MOST IMPORTANT QUESTIONS 

CHAPTER 5 MODERN COMMUNICATIONS

1. WHAT IS MODULATION , COMPARE AM AND FM

2. EXPLAIN NEED OF MODULATION IN COMMUNICATIONS

3. IMPORTANCE OF MODULATION INDEX WITH WAVEFORMS

4. EXPLAIN MODEM WITH DIAGRAM AND STATE ITS USES

5. EXPLAIN AM AND FM WITH WAVEFORMS

6. MERITS OF FM OVER AM.WHAT IS FREQUENCY

7. EXPLAIN FREQUENCY DEVIATION ,GUARD BANDS IN FM

8. WHAT IS NETWORK TOPOLOGY

9. EXPLAIN BUS ,RING,STAR TOPOLOGY

10. EXPLAIN LAN ,MAN ,WAN

11. APPLICATIONS OF FIBER OPTIC CABLE

12. ADVANTAGES OF FIBER OPTIC OVER ELECTRICAL CABLE

13. 6 APPLICATIONS OF SATELLITE COMMUNICATIONS

14. WORKING OF SATELLITE AS RELAY STATIONS

15. MERITS AND DEMERITS OF GEOSYNC SATELLITES

16. BLOCK DIAGRAM OF CELLULAR RADIO WITH FUNCTION OF EACH BLOCK

17. CONCEPT OF CELLULAR RADIO WITH NEAT DIAGRAM

18. VARIOUS TYPES OF COMMUNICATION SYSTEMS

19. BLOCK DIAGRAM OF COMMUNICATION SYSTEM WITH FUNCTION OF EACH BLOCK 

20. WORKING OF FAX MACHINE WITH DIAGRAM

HSC 2027 ELECTRONICS 1 MOST IMPORTANT QUESTIONS CHAPTER 4 OPERATIONAL AMPLIFIERS

HSC 2027 ELECTRONICS 1 MOST IMPORTANT QUESTIONS 

CHAPTER 4 OPERATIONAL AMPLIFIERS

1. BLOCK DIAGRAM OF OPAMP AND FUNCTION OF EACH BLOCK

2. STATE 6 IDEAL CHARACTERISTICS OF OPAMP

3. EXPLAIN ALL PARAMETERS OF OPAMP

4. APPLICATIONS OF LINEAR AND NON LINEAR OPAMP

5. EXPLAIN WORKING OF INVERTING OPAMP

6. EXPLAIN OPAMP AS COMPARATOR , BUFFER

7. EXPLAIN OPAMP AS INTEGRATOR , BUFFER

8. CIRCUIT DIAGRAM OF NON INVERTING OPAMP

9. EXPLAIN OPAMP AS SUBSTRACTOR ,SCHMITT TRIGGER

10. EXPLAIN FREQUENCY RESPONSE CURVE OF OPAMP

11. DIFFERENT TYPE OF VOLTAGE COMPARATORS

12. OPAMP AS VOLTAGE COMPARATOR , SIGN CHANGER

13. DRAW THE SYMBOL OF OPAMP.

HSC 2027 ELECTRONICS 1 MOST IMPORTANT QUESTIONS CHAPTER 3 TRANSDUCERS

HSC 2027 ELECTRONICS 1 MOST IMPORTANT QUESTIONS 

CHAPTER 3 TRANSDUCERS

1. EXPLAIN WORKING OF LVDT WITH DIAGRAM & GIVE 2 USES

2. WHAT ARE ACTIVE TRANSDUCERS . WHAT ARE OPTPCOUPLERS

3. WHAT IS TRANSDUCER. EXPLAIN ACTIVE & PASSIVE TRANSDUCERS

4. EXPLAIN WORKING OF THERMISTOR. GIVE ITS 2 APPLICATIONS

5. EXPLAIN WORKING OF PIEZOELECTRIC TRANSDUCER

6. WHAT IS PIEZOELECTRIC EFFECT

7. EXPLAIN WORKING OF OCTOCOUPLER TRANSDUCER

8. WRITE SHORT NOTE ON THERMISTOR , LDR

9. FACTORS TO BE CONSIDERED WHILE SELECTING TRANSDUCER

10. GIVE 2 EXAMPLES OF SOUND,PRESSURE,LIGHT TRANSDUCERS

11. EXPLAIN WORKING OF CAPACITIVE TRANSDUCERS

12. GIVE 2 EXAMPLES OF TEMPERATURE TRANSDUCER

13. WHAT IS DISPLACEMENT TRANSDUCER 

HSC 2027 ELECTRONICS 1 MOST IMPORTANT QUESTIONS CHAPTER 2 POWER SUPPLIES

HSC 2027 ELECTRONICS 1 MOST IMPORTANT QUESTIONS 

CHAPTER 2 POWER SUPPLIES

1. EXPLAIN CHARACTERISTICS OF POWER SUPPLY

2. DRAW BLOCK DIAGRAM OF REGULATED POWER SUPPLY WITH FUNCTION OF        EACH BLOCK

3. COMPARE HALFWAVE AND FULLWAVE RECTIFIER

4. WORKING OF CENTERTAP FULL WAVE RECTIFIER

5. WORKING OF HALFWAVE RECTIFIER

6. ADVANTAGES OF BRIDGE RECTIFIER OVER CENTERTAP RECTIFIER

7. WORKING OF VOLTAGE RECTIFIER USING ZENER DIODE

8. EXPLAIN LINE AND LOAD REGULATION AND RIPPLE REJECTION

9. EXPLAIN 3 TERMINAL IC VOLATAGE REGULATOR WITH ADVANTAGES

10. EXPLAIN TRANSISTORISED SERIES VOLTAGE REGULATOR

11. EXPLAIN VOLTAGE REGULATOR USING SERIES PASS TRANSISTOR

12. EXPLAIN 3 TERMINAL FIXED VOLTAGE REGULATOR

13. USE OF LM 317 AS ADJUSTABLE VOLTAGE REGULATOR 

14. WORKING OF INDUCTOR INPUT FILTER 

15. WORKING OF RC FILTER FOR REDUCING RIPPLE

16. WORKING OF RC AND LC FILTERS

17. WORKING OF RC FILTERS WITH ITS DISADVANTAGES

18. WORKING OF SMPS WITH BLOCK DIAGRAM 

19. EXPLAIN BASIC IDEA OF SWITCHED MODE POWER SUPPLY.