Tuesday, 21 July 2026

HSC 2027 BIOLOGY CHAPTER 9 CONTROL & COORDINATION MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 9 CONTROL & COORDINATION  

MOST EXPECTED QUESTIONS

1. WHAT CAUSES CUSHINGS DISEASE. WHAT IS PROLACTIN

2. NAME THE HARMONE SECRETED BY THYROID GLAND

3. SKTCH AND LABEL HYPOHPHYSIS GLAND

4. STATE ALL THE HARMONES AND GLANDS SECRETING THEM

5.DESCRIBE THE FUNCTIONAL AREAS OF CEREBRUM

5. NAME THE NERVE FIBERS CONNECTING THE CEREBERAL HEMISPHERE

6. GIVE FUNCTIONS OF CEREBELLUM. STATE 4 CRANIAL NERVES 

7. WHICH HARMONES SIMULATE THE LIVER

8. DESCRIBE THE NERVOUS SYSTEM IN PLANARIA

9. NAME ANY 4 HARMONES SECRETED BY ADENOHYPOSIS WITH SIGNIFICANCE

10. EXPLAIN THE PROPERTIES OF NERVE FIBERS 

11. DIFFERENCE BETWEEN HYPER AND HYPOTHYROIDISM

12. WRITE MECHANISM OF HARMONE ACTION WITH EXAMPLE

13. SKETCH AND LABEL DIAGRAM OF BRAIN SHOWING VENTRICLES

14. DIFFERENCE BETWEEN SYMPATHETIC & PARASYMPATHETIC NERVOUS SYSTEM

15. ALL SPINAL NERVES ARE OF MIXED TYPE GIVE REASONS

16. EXPLAIN FUNCTIONS OF SPINAL CHORD

17. EXPLAIN FUNCTIONS OF MEDULA OBONGATA

18. EXPLAIN CRANIAL NERVES WITH NAME AND TYPE

19. WHAT IS REFLEX ACTION EXPLAIN ITS TYPES

20. STATE THE ORGAN REGIONS WITH THEIR SYMPATHETIC & PARASYMPATHETIC EFFECTS 

21. SKETCH AND LABEL FORMATION OF SPINAL NERVE

22. DIFFERENCE BETWEEN CEREBRUM & CEREBELLUM

23. SKETCH AND LABEL THYROID GLAND

24. GIVE ROLES OF HARMONES RELAXIN AND INHIBIN

25. GIVE THE LOCATION OF CORPOUS ALLOSUM & ARBOR VITAE

26. STATE THE FUNCTIONS OF CSF

27. DISORDERS CAUSED BY HYPER AND HYPO SECRETION OF ADERNAL CORTICOIDS AND THEIR SYMPTOMS


Monday, 20 July 2026

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.

Sunday, 19 July 2026

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  

Friday, 17 July 2026

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


Wednesday, 15 July 2026

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

Tuesday, 14 July 2026

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



Saturday, 11 July 2026

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.

Friday, 10 July 2026

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  

Wednesday, 8 July 2026

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

Saturday, 4 July 2026

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 👈👈👈

Friday, 3 July 2026

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


Thursday, 2 July 2026

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

Wednesday, 1 July 2026

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        

Tuesday, 30 June 2026

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. 

 

Sunday, 28 June 2026

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 


  

Saturday, 27 June 2026

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. 

Friday, 26 June 2026

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.

Thursday, 25 June 2026

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 👈👈👈


Tuesday, 23 June 2026

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 👈👈👈



Monday, 22 June 2026

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 👈👈👈