Paraffins are soluble in

The reaction $CH_4 + Cl_2 \xrightarrow{uv \ light} CH_3Cl + HCl$ is an example of

Propane is obtained from propene,by which of the following methods?

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

What is formed when isobutylmagnesium bromide reacts with absolute alcohol?

Different hydrogen atoms in the compound are represented by alphabets:
$CH_3(A)-CH=CH(B)-CH_2(C)-CH_2(D)-CH(E)(CH_3)_2(F)$
Arrange them in decreasing order of reactivity towards free radical substitution.