Chapter Practice

Write the equation for the preparation of iodobutane from 1-Chlorobutane.

Chlorobenzene is extremely less reactive towards a nucleophilic substitution reaction. Give two reasons for the same.
 

Why aryl halides are less reactive towards nucleophilic substitution reactions than alkyl halides?

Which of the following two substances undergo ${\mathrm{S}}_{\mathrm{N}}1$ reaction faster and why? 

What will be the major organic product of the following reactions?

What will be the major organic product of the following reactions?

What will be the major organic product of the following reaction?
${\mathrm{CH}}_3\mathrm{CH}=\mathrm{C}{\left({\mathrm{CH}}_3\right)}_2 \stackrel{\mathrm{HBr}}{\to }$
 

Chlorobenzene is subjected to hydrolysis.