The IUPAC name of the following compound is:
 p-ClC₆H₄CH₂CH(CH₃)₂

1. 1−Chloro−4−(2−methylpropyl) benzene

2. 4−Chloro−1−(2−methylpropyl) benzene

3. 1−Chloro−4−(3−methylpropyl) benzene

4. 4−Chloro−4−(3−methylpropyl) benzene

1. 2−Bromo−3,3−bis(4−chlorophenyl) butane

2. 4−Bromo−3,3−bis(2−chlorophenyl) butane

3. 2−Bromo−1,1−bis(4−chlorophenyl) butane

4. 4−Bromo−1,1−bis(2−chlorophenyl) butane

What is the correct IUPAC name of the below mentioned compound?

The reaction below is an example of :

1. Addition reaction.

2. ${\mathrm{S}}_{\mathrm{N}}1$

3. Elimination reaction.

4. ${\mathrm{S}}_{\mathrm{N}}2$

 Sulphuric acid is not used during the reaction of alcohols with KI and acts as :

1. Reducing agent

2. Electron donor

3. Electron acceptor

4. Oxidising agent

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

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: