Haloalkanes And Haloarenes

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 hydrocarbon of comparable molecular mass.