Sunday, February 20, 2011

Kakatiya University Question Paper of B.Sc 3rd Chemistry Practical

Kakatiya University, Warangal

B.Sc. III Year Practical Paper III (Organic Chemistry, 2010-11 onwards)

Experiments - Question Bank


1 A (1) Prepare a pure sample of phenyl azo β-naphthol.
(Or)
Prepare a pure sample of p-bromo acetanilide from acetanilide.

(2) Prepare a pure sample of benzoic acid from benzyl chloride.
(Or)
Prepare a pure sample of p-bromoacetanilide from acetanilide.

(3) Prepare a pure sample of β-naphthyl methyl ether
(Or)
Prepare a pure sample of m-nitro aniline from m- benzene.

(4) Prepare a pure sample of nitrobenzene from benzene.
(Or)
Prepare a pure sample of p-bromoacetanilide from acetanilide.

(5) Prepare a pure sample of p-bromoacetanilide from acetanilide.
(Or)
Prepare a pure sample of neroline from β-naphthol.

(6) Prepare a pure sample of nitrobenzene from benzene.
(Or)
Prepare a pure sample of Benzoyl aniline.

(7) Prepare a pure sample of β-naphthylmethyl ether from β-naphthol.
(Or)
Prepare a pure sample of nitrobenzene from benzene.

(8) Prepare a pure sample of benzilidine aniline from benzaldehyde.
(Or)
Prepare a pure sample of β-naphthyl methyl ether from β-naphthol.

(9) Prepare a pure sample of methyl p-nitrobenzoate from p-nitrobenzoic acid.
(Or)
Prepare a pure sample of p-bromoacetanilide from acetanilide.

(10) Prepare a pure sample of 2,4,6-tribromophenol.
(Or)
Prepare a pure sample of benzoic acid from benzyl chloride.

(11) Prepare a pure sample of p-bromoacetanilide from acetanilide.
(Or)
Prepare a pure sample of benzoic acid from benzyl chloride.

(12) Prepare a pure sample of benzanilide from aniline.
(Or)
Prepare a pure sample of β-naphthyl methyl ether from β-naphthol.

-------------------------------------------------------------------------------------------------------------------

B (13) Determine the purity of the given Organic Compound by TLC.
(Or)
Separate the given two component mixture of organic compounds (Aniline + Naphthalene).

(14) Separate the ortho and para-nitroaniline mixture by column chromatography.
(Or)
Separate the given two component mixture of organic compounds (Benzoic acid + Benzophenone).
-------------------------------------------------------------------------------------------------------------------
C (15) Identify the functional group of the given organic compounds by systematic
analysis and prepare a rational derivative.
Reactions:

0 comments:

Post a Comment

Recent Educational News