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. REACTION OF ETHANE WITH IODINE MONOCHLORIDE

2. REACTION WHEN SULPHUR DIOXIDE IS OXIDISED INPRESENCE OF V2O5

3. REACTION WHEN CU IS HEATED WITH CONC H2SO4

4. ACTION OF CONC H2SO4 ON CAF2 , CANE SUGAR

5. CHEMICAL REACTIONS DURING MANUFACTURE OF H2SO4 BY CONTACT PROCESS

6. WRITE NAMES & ELECTRONIC CONFIGURATION OF FIRST 2 ELEMENTS OF GROUP 17

7. EXPLAIN THE FOLLOWING TRENDS OF GROUP 16 ELEMENTS : ATOMIC RADII , IONISATION ENTHALPHY ,ELECTRONEGATIVITY , ELECTRON GAIN ENTHALPHY

8. DRAW STRUCTURES OF CHLORIC ACID , PEROXYDISULPHURIC ACID

9. PREPARATION OF DIOXYGEN FROM KCLO3

10. WRITE REACTION OF XEF2 & H20 , XE AND F2

11. WHY DOES FLOURINE SHOW ANOMALOUS BEHAVIOUR

12. EXPLAIN ANOMALOUS BEHAVIOUR OF FLOURINE WITH RESPECT TO OXYACID , NATURE OF HYDRIDES , ELECTRONEGATIVITY , ELECTRON GAIN ENTHALPHY

13. BLEACHING ACTION OF CHLORINE IN PRESENCE ON MOISTURE

14. EXPLAIN THE FOLLOWING TRENDS OF GROUP 17 ELEMENTS : ATOMIC RADII , IONISATION ENTHALPHY ,ELECTRONEGATIVITY , ELECTRON GAIN ENTHALPHY

15. WRITE GENERAL CHARACTERISTICS OF INTERHALOGEN COMPOUNDS

16. EXPLAIN ANOMALOUS BEHAVIOUR OF OXYGEN WITH RESPECT TO ATOMICITY , NATURE OF HYDRIDES , MAGNETIC PROPERTY , OXIDATION STATE

17. ARRANGE THE FOLLOWING IN INCREASING ORDER HOCL ,HCLO2,HCLO3,(ACIDIC STRENGTH)

18.  ARRANGE THE FOLLOWING IN INCREASING ORDER (IONIC CHARACTER) MF, MCL,MBR,MI

19. WRITE USES OF SULPHUR AND DIOXYGEN AND HELIUM

20. WHAT IS DRY BLEACH . WRITE COMPOSITION OF CRYOLITE

21. MOLECULAR FORMULA OF PEROXYMONOSULPHURIC ACID 

22. WHAT ARE INTERHALOGEN COMPOUNDS . WRITE 2 USES OF NEON

23. FORMULA FOR EPSOM SALT . 2 USES OF H2SO4 . USES OF SO2

24. STRUCTURE OF H2SO4 , THIOSULPHURIC ACID , PERCHLORIC ACID 

25. OZONE IS A GOOD BLEACHING AGENT GIVE REASON 

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 . DEFINE MOLECULARITY 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.

14. WHAT IS ARRHENIOUS EQUATION. EXPRESSION TO DETERMINE ACTIVE ENERGY

15. RELATION BETWEEN HALF LIFE & INITIAL CONCENTRATION

16. UNIT OF RATE CONSTANT FOR ZERO ORDER REACTION 

17. SOLVE ALL TEXTBOOK AND PYQ NUMERICALS

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 SI 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   

15. STATE KOHLRAUSH LAW OF INDEPENDENT MIGRATION OF IONS

16. WRITE THE NERST EQUATION TO CALCULATE ELECTRODE POTENTIAL

17. RELATION BETWEEN STANDARD CELL POTENTIAL & EQUILIBRIUM CONSTANT

18. WRITE REACTIONS IN H2-O2 FUEL CELL

19. LIST ANY 3 ADVANTAGES OF H2- 02 FUEL CELL

20. SOLVE ALL TEXTBOOK & PYQ NUMERICALS

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

11. STATE & EXPLAIN HESS LAW FOR CONSTANT HEAT SUMMATION

12. DEFINE ENTHALPHY OF SUBLIMATION

13. WRITE THE CORRECT CONDITION OF SPONTENITY IN TERMS OF GIBBS ENERGY

14. SIGN CONVENTION DURING EXPANSION OF GAS

15. WRITE ANY 2 APPLICATIONS OF HESS LAW

16. SOLVE ALL TEXTBOOK NUMERICALS 

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 WITH EXAMPLE 

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 . DEFINE CONJUGATE ACIDIC BASE PAIR

6. DEFINE ACIDIC BUFFER SOLUTION . DEFINE 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

14. 4 APPLICATIONS OF BUFFER SOLUTION 

15. EXPLAIN BUFFER ACTION OF SODIUM ACETATE ACETIC ACID BUFFER

16. SOLVE ALL TEXTBOOK NUMERICALS

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 . STATE RAOULTS LAW.

2. WHAT IS OSMOTIC PRESSURE . DEFINE COLLIGATIVE PROPERTIES.

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

4. DEFINE EBULOSCOPIC AND CRYOSCOPIC CONSTANT

5. DEFINE OSMOSIS ,OSMOTIC PRESSURE  , MOLECULARITY OF REACTION

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

7. STATE HENRYS LAW . DERIVE EQUATION OF RAOULTS LAW FOR BINARY SOLUTION.

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. STATE  4 CONDITIONS FOR IDEAL SOLUTIONS

16. RELATION BETWEEN FREEZING POINT DEPRESSION & MOLAR MASS OF SOLUTE

17. RELATION BETWEEN  VANOFF FACTOR & DEGREE OF DISSOSIATION OF ELECTROLYTE

18. RELATION BETWEEN CONDUCTIVITY & MOLAR CONDUCTIVITY

19. SOLVE ALL TEXTBOOK NUMERICALS 

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.