AP B.I.E. QUESTION PAPERS
CHEMISTRY-II
(2022-2014)
, B.I.E Previous Year Question Papers
(A.P) - B.I.E - PREFINAL PAPER (MARCH - 2022) SET-I
[Time : 3 Hours] Sr. CHEMISTRY [Max. Marks : 75]
SECTION - A
Answer All of the following Very Short answer type questions. 10 x 2 = 20 M
1. What are F-centers ?
2. Give one example each for:
a) a neutral oxide b) a peroxide B
3. What is Brownian movement ?
4. Why is Zn2+ diamagnetic, where as Mn2+ paramagnetic ?
5. What are Enantiomers ?
6. State Henry's law ?
7. What are fibrous proteins ? Give one example ?
8. What are complex reactions ? Name one complex reaction
9. What is tailing of mercury ? How is it removed ?
10. Why arematic primary amines cannot be prepared by Gabriel-Phthalimide method
SECTION - B
Answer ANY SIX of the following Short answer type questions. 6 x 4 = 24 M
11. Explain point defects with examples.
12. How are XeO3 and XeOF4 prepared ?
13. Calculate the mole fraction of ethylene glycol (C2H6O2) in a solution containing 20% of
C2H6O2 by mass.
14. State and explain Kohlrausch’s law of independent migration of ions
15. Write notes on vitamins
16. What are different types of adsorption ? Give any four differences between characteristics
of these different types.
17. The spin only magnetic moment of [ MnBr4 ]2 is 5.9 BM. predict the geometry of the complex ion.
18. Explain the mechanism of nucleophilic bimolecular substituion SN2 reaction with one example
SECTION - C
Answer ANY TWO of the following Long answer type questions. 2 x 8 = 16 M
19. a) How is Ammonia manufactured by Haber's process ?
b) Explain the reactions of chlorine with the following.
i) NaOH ii) Excess NH3 iii) Kl iv) Na2S2O3
20. a) Write are Galvanic cells ? Give example.
b) What is molecularlty of a reaction ? How is It different from the order of a reaction ?
c) Name one biomolecular and trimoleculur gaseous reactions.
21. Describe the following
a) Cannizaro reaction b) Decarboxylation
c) Kolbe’s reaction d) Williamson’s synthesis
Aditya Junior Colleges 2
, B.I.E Previous Year Question Papers
(A.P) - B.I.E - PREFINAL PAPER (MARCH - 2022) SET-II
[Time : 3 Hours] Sr. CHEMISTRY [Max. Marks : 75]
SECTION - A
NOTE : VERY SHORT ANSWER TYPE QUESTIONS. 10 x 2 = 20 M
a) Answer the following questions at one place in the same order.
b) Each Question Carries TWO Marks.
1. What is Frenkel defect ?
2. What are Anomers ?
3. Write the name and formula of the first noble gas compound prepared by Bertlett.
4. What is a Chelate ligand ? Give an example.
5. What is an Ideal solution ?
6. What is Dialysis ?
7. Calculate the overall order of a reaction which has the rate expression
Rate = K[A]1/2 [B]3/2
8. What is the major source of Helium ?
9. What are Ambident Nucleophiles ?
10. Write equation for carbylamine reaction of any one aliphatic amine
SECTION - B
NOTE : SHORT ANSWER TYPE QUESTIONS. 6 x 4 = 24 M
a) Answer any SIX Questions.
b) Each Question Carries FOUR Marks.
11. Derive Bragg's equation.
12. Vapour pressure of water at 293 K is 17.535 mm Hg. Calculate the vapour pressure of
the solution at 293 K, when 25 g of glucose is dissolved in 450 g of water.
13. Explain Werner's theory of Co-ordination compounds with suitable examples.
14. Explain the mechanism of Nucleophilic unimolecular substitution SN1 reaction with one
example.
15. State and explain Faraday's laws of electrolysis.
16. What are amino acids ? Explain essential and non-essential amino acids with suitable
examples.
17. Explain the formation of miscelles with a neat sketch.
18. Which oxide of sulphur can act as both oxidizing and reducing agent ? Give one
example of each.
Aditya Junior Colleges 3
, B.I.E Previous Year Question Papers
SECTION - C
NOTE : LONG ANSWER TYPE QUESTIONS. 2 x 8 = 16 M
a) Answer any TWO Questions.
b) Each Question Carries EIGHT Marks.
19. (a) How is nitric acid manufactured by Ostwald's process ?
(b) Write the names, formulae of the oxyacids of chlorine.
20. (a) State Kohlrausch's law.
(b) Define order of a reaction.
(c) Differentiate order of a reaction and molecularity of a reaction.
21. Describe the following reactions :
(a)Esterification
(b)Kolbe's reaction
(c)Clemmensen reduction
(d)Aldol condensation
Aditya Junior Colleges 4
CHEMISTRY-II
(2022-2014)
, B.I.E Previous Year Question Papers
(A.P) - B.I.E - PREFINAL PAPER (MARCH - 2022) SET-I
[Time : 3 Hours] Sr. CHEMISTRY [Max. Marks : 75]
SECTION - A
Answer All of the following Very Short answer type questions. 10 x 2 = 20 M
1. What are F-centers ?
2. Give one example each for:
a) a neutral oxide b) a peroxide B
3. What is Brownian movement ?
4. Why is Zn2+ diamagnetic, where as Mn2+ paramagnetic ?
5. What are Enantiomers ?
6. State Henry's law ?
7. What are fibrous proteins ? Give one example ?
8. What are complex reactions ? Name one complex reaction
9. What is tailing of mercury ? How is it removed ?
10. Why arematic primary amines cannot be prepared by Gabriel-Phthalimide method
SECTION - B
Answer ANY SIX of the following Short answer type questions. 6 x 4 = 24 M
11. Explain point defects with examples.
12. How are XeO3 and XeOF4 prepared ?
13. Calculate the mole fraction of ethylene glycol (C2H6O2) in a solution containing 20% of
C2H6O2 by mass.
14. State and explain Kohlrausch’s law of independent migration of ions
15. Write notes on vitamins
16. What are different types of adsorption ? Give any four differences between characteristics
of these different types.
17. The spin only magnetic moment of [ MnBr4 ]2 is 5.9 BM. predict the geometry of the complex ion.
18. Explain the mechanism of nucleophilic bimolecular substituion SN2 reaction with one example
SECTION - C
Answer ANY TWO of the following Long answer type questions. 2 x 8 = 16 M
19. a) How is Ammonia manufactured by Haber's process ?
b) Explain the reactions of chlorine with the following.
i) NaOH ii) Excess NH3 iii) Kl iv) Na2S2O3
20. a) Write are Galvanic cells ? Give example.
b) What is molecularlty of a reaction ? How is It different from the order of a reaction ?
c) Name one biomolecular and trimoleculur gaseous reactions.
21. Describe the following
a) Cannizaro reaction b) Decarboxylation
c) Kolbe’s reaction d) Williamson’s synthesis
Aditya Junior Colleges 2
, B.I.E Previous Year Question Papers
(A.P) - B.I.E - PREFINAL PAPER (MARCH - 2022) SET-II
[Time : 3 Hours] Sr. CHEMISTRY [Max. Marks : 75]
SECTION - A
NOTE : VERY SHORT ANSWER TYPE QUESTIONS. 10 x 2 = 20 M
a) Answer the following questions at one place in the same order.
b) Each Question Carries TWO Marks.
1. What is Frenkel defect ?
2. What are Anomers ?
3. Write the name and formula of the first noble gas compound prepared by Bertlett.
4. What is a Chelate ligand ? Give an example.
5. What is an Ideal solution ?
6. What is Dialysis ?
7. Calculate the overall order of a reaction which has the rate expression
Rate = K[A]1/2 [B]3/2
8. What is the major source of Helium ?
9. What are Ambident Nucleophiles ?
10. Write equation for carbylamine reaction of any one aliphatic amine
SECTION - B
NOTE : SHORT ANSWER TYPE QUESTIONS. 6 x 4 = 24 M
a) Answer any SIX Questions.
b) Each Question Carries FOUR Marks.
11. Derive Bragg's equation.
12. Vapour pressure of water at 293 K is 17.535 mm Hg. Calculate the vapour pressure of
the solution at 293 K, when 25 g of glucose is dissolved in 450 g of water.
13. Explain Werner's theory of Co-ordination compounds with suitable examples.
14. Explain the mechanism of Nucleophilic unimolecular substitution SN1 reaction with one
example.
15. State and explain Faraday's laws of electrolysis.
16. What are amino acids ? Explain essential and non-essential amino acids with suitable
examples.
17. Explain the formation of miscelles with a neat sketch.
18. Which oxide of sulphur can act as both oxidizing and reducing agent ? Give one
example of each.
Aditya Junior Colleges 3
, B.I.E Previous Year Question Papers
SECTION - C
NOTE : LONG ANSWER TYPE QUESTIONS. 2 x 8 = 16 M
a) Answer any TWO Questions.
b) Each Question Carries EIGHT Marks.
19. (a) How is nitric acid manufactured by Ostwald's process ?
(b) Write the names, formulae of the oxyacids of chlorine.
20. (a) State Kohlrausch's law.
(b) Define order of a reaction.
(c) Differentiate order of a reaction and molecularity of a reaction.
21. Describe the following reactions :
(a)Esterification
(b)Kolbe's reaction
(c)Clemmensen reduction
(d)Aldol condensation
Aditya Junior Colleges 4
