Iodoethane reacts with sodium in the presence of dry ether. The product is

Arrange the following compounds in the increasing order of their boiling points:
$(a)$ $CH_3CH_2CH_2CH_2Br$
$(b)$ $(CH_3)_2CHCH_2Br$
$(c)$ $(CH_3)_3CBr$

Discuss the melting and boiling points of haloalkanes and haloarenes.

Which of the following compounds will give a racemic mixture by $S_N1$ reaction?

The major product obtained when this substrate is subjected to $E_2$ reaction under the treatment of potassium $tert$-butoxide is:

Dehydrohalogenation of $2$-bromobutane results in the formation of: