CBSE Guess > Papers > Important Questions > Class XII > 2007 > Chemistry > Orgamoc Functional Group II and III

Organic Functional Group II and III

1 MARK QUESTION

1. Mention a use of formalin in industry
2. Write the IUPAC name of aspirin
3. How will you convert toluene to benzaldehyde.
4. How will you convert acetic acid to ethyl amine.
5. What is meant by acidity constant Ka? How is it expressed.
6. Mention an important use of methanoic acid
7. Write one distinction test for acetaldehyde and acetone
8. How will you account for the following: Chloroacetic acid is stronger acid than acetic acid
9. How will you convert acetic acid to ehtyl amine.
10. Mention two important uses of sulphanilic acid.
11. State two important uses of aniline
12. State one use of acetonitrile
13. Write the chemical equation for the hydrolysis of ethane isonitrile
14. Give one chemical test to distinguish between nitroethane and ethylnitrite
15. What for are quaternary ammonium salts widely used.
16. What is ambident group? Give one example
17. Why is anililne a weaker base than cyclohexyl amine
18. How can aniline be obtained from aniline
19. How are nitro alkanes prepared from alkanes
20. 20 Write two uses of nitroalkanes.

2 MARK QUESTION

1. How is aniline converted into benzonitrile
2. How is anililne converted into Bromobenzene
3. How isniline converted into p nitroanililne
4. Explain why boiling point of methyl amine is less than that of methanoic acid
5. Describe: Hoffmann Bromamide degradation & Prepration of azo compound.
6. Explain: Clemensons reduction Canizaro reaction
7. State one reaction in each case Rosemond reduction Aldol condensation
8. Describe trans esterfiication reaction giving one example
9. How will you prepare 2 Butenal from ethanal
10. Why benzaldehyde does not undergo aldol condensation

3 MARKS QUESTION

1. How will you prepare
   [i] 2 propanol from propanone
   [ii] Benzamide from benzoic acid
   [iii] Acetophenone from benzene
2. How would obtain the following from named sources:
   [i] Tertiary butyl alcohol from acetone
   [ii] Benzene from toluene
   [iii] Acetone from acetic acid.
3. How will you convert
   [i] Malonic acid into acetic acid
   [ii] Acetaldehyde into ethane
   [iii] Acetylene into acetic acid
4. Describe Hinsberg test to distinguish between primary, secondary and tertiary amines. Give chemical equations. Mention two uses of aromatic amines.
5. How is ethaylamine prepared from acetonitrile? Compare its basic character with that of ammonia

1. Atomic Structure and Chemical Bonding
2. Solid State
3. Solutions
4. Thermodynamics
5. Electrochemistry
6. Chemical Kinetics
7. P Block Elements
8. D and F Block Elements
9. Nuclear Chemistry
10. Stereo Chemistry
11. Organic Functional Group I
12. Organic Functional Group II and III
13. Surface Chemistry
14. Chemistry In Every Day Life
15. Polymers
16. Practice Paper No.1
17. Practice Paper No.2
18. Practice Paper No.3
19. Practice Paper No.4