Haloalkanes and Haloarenes

Correct order of electrophillic substitution
reaction is

Correct order for reaction with alcoholic KOH

Assertion (A) The boiling points of alkyl halides decrease in the order \(R \mathrm{I}>R \mathrm{Br}>\mathrm{RCl}>\mathrm{RF}\).
Reason (R) The boiling points of alkyl chlorides, bromides and iodides are considerably higher than that of the...

A bromoalkane '\(X\)' reacts with magnesium in dry ether to form compound '\(Y\)'. The reaction of '\(Y\)' with methanol followed by hydrolysis yield an alcohol having molecular formula, \(\mathrm{C}_4 \mathrm{H}_{10} \mathrm{O}\). The comp...

Which of the following represents
Wurtz-Fittig reaction?