As the number of carbon atoms in an alkane chain increases,the boiling point...........

What is the product of the following reaction?
$p-CH_3C_6H_4MgBr + CH_3CH_2OH \rightarrow ?$

$A$ hydrocarbon of molecular mass $72 \ g \ mol^{-1}$ gives a single monochloro derivative and two dichloro derivatives on photochlorination. Give the structure of the hydrocarbon.

$CH_3 - Br + 2Na + Br - CH_3 \rightarrow$ This reaction is known as the.......... reaction.

Identify product $P$ in the following reaction: $C_2H_5MgBr + NH_3 \rightarrow P$

On mixing an alkane with chlorine and irradiating with ultra-violet light, it forms only one mono-chloro-alkane. The alkane is