obtained by chlorination of n-butane, will be:
1.  Meso form
2.  Racemic mixture
3.  d-form
4.  l-form

Subtopic:  Isomerism & Chirality |
 83%
From NCERT
AIPMT - 2001
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An organic compound A(C4H9Cl) in reaction with Na/diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative. A is:

1. t-butyl chloride
2. sec. butyl chloride
3. Iso butyl chloride
4. n-butyl chloride

Subtopic:  Chemical Properties |
 69%
From NCERT
AIPMT - 2001
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The reactivity order of halides for dehydrohalogenation is:

1. R–F > R–Cl > R–Br > R–I

2. R–I > R–Br > R–Cl > R–F

3. R–I > R–Cl > R–Br > R–F

4. R–F > R–I > R–Br > R–Cl

Subtopic:  Chemical Properties |
 78%
From NCERT
AIPMT - 2002
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Hints

Given below is a reaction sequence:
\(CH_3CH_2Cl\xrightarrow{NaCN}X\xrightarrow{H_2/Ni}Y\\ Y\xrightarrow{\text{Acetic Anhydride}}Z\)

Z in the above reaction is:

1. CH3CH2CH2NHCOCH3

2. CH3CH2CH2NH2

3. CH3CH2CH2CONHCH3

4. CH3CH2CH2CONHCOCH3

Subtopic:  Chemical Properties |
 73%
From NCERT
AIPMT - 2002
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 \(CH_3CH_2CHCl_2\) upon reaction with \(NaNH_2\)gives:

1. 2.
3. 4.

Subtopic:  Chemical Properties |
 62%
From NCERT
AIPMT - 2002
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The –OH group of an alcohol or the carboxylic acid can be replaced by – Cl using: 

1. Hypochlorous acid 2. Chlorine
3. Hydrochloric acid 4. Phosphorous pentachloride
Subtopic:  Chemical Properties |
 71%
From NCERT
AIPMT - 2004
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Chloropicrin is obtained by the reaction of: 

1. Nitric acid on chlorobenzene.

2. Chlorine on picric acid.

3. Nitric acid on chloroform.

4. Steam on carbon tetrachloride.

Subtopic:  Chemical Properties |
AIPMT - 2004
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Hints

Which of the following undergoes nucleophilic substitution exclusively by SN1 mechanism?

1. Ethyl chloride

2. Isopropyl chloride

3. Benzyl chloride

4. Chlorobenzene

Subtopic:  Mechanism of Reactions |
From NCERT
AIPMT - 2005
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