Q.
Give reasons for the following in one or two sentences :
(i) Methane does not react with chlorine in the dark.
(ii) Propene reacts with to give isopropyl bromide but does not
given-propyl bromide.
Solution:
(i) Free radical chlorination of alkane require energy which is
supplied either in the form of heat or radiation.
(ii) Addition of HBr proceeds through carbocation intermediates.
