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

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.

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

Z in the above reaction is:

1. CH₃CH₂CH₂NHCOCH₃

2. CH₃CH₂CH₂NH₂

3. CH₃CH₂CH₂CONHCH₃

4. CH₃CH₂CH₂CONHCOCH₃

 \(CH_3CH_2CHCl_2\) upon reaction with \(NaNH_2\) gives:

1.		2.
3.		4.

The compound \(CH_3-CH_2-CH(Cl)-CH_3\) obtained by chlorination of n-butane is an example of :
1. Meso form
2. Racemic mixture
3. d-form
4. l-form

An organic compound A, having molecular formula C₄H₉Cl, reacts with sodium in dry diethyl ether to give a hydrocarbon.
This hydrocarbon on monochlorination gives only one chloro derivative.

Identify compound A.

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

Wurtz reaction is not preferred for the preparation of alkanes containing an odd number of carbon atoms because:

The correct sequence for increasing dipole moment is:

1. CCl₄ < CHCl₃ < CH₂Cl₂
2. CHCl₃ < CH₂Cl₂ < CCl₄
3. CCl₄ < CH₂Cl₂ < CHCl₃
4. CH₂Cl₂ < CCl₄ < CHCl₃

A hydrocarbon C₅H₁₀ does not react with chlorine in the dark but gives a single monochloro compound C₅H₉Cl in bright sunlight. Hydrocarbon could be:

The above-mentioned compounds that react faster in S N₂ reaction with OH^- from each given pair respectively are:
1. CH₃Br, CH₃I
2. CH₃Br, (CH₃)₃CCl
3. CH₃I, CH₃Cl
4. CH₃I, (CH₃)₃CCl