Tautomerism OF mono & dichloro derivatives

Tautomerism I

Tautomerism II

|| Tautomerism ||

|| Tautomerism ||

CH_3underset(CH_3)underset(|)CH-CH_2-underset(CH_3)underset(|)CH-CH_3 overset(Cl_2hv) to mono chloro derivative Number of monochloro derivatives in the above reaction is

A hydrocarbon of molecular mass 72 g mol^(-1) gives a single monochloro derivative and two dichloro derivatives on photo chlorination. Give the structure of the hydrocarbon.

Which of the following isomer having molecular formula C_(6)H_(14) will give minimum number of mono-chloro derivatives?

Photohalogenation || Calculation OF Mono and Di-halo Derivatives|| Polyhalogenation || Chlorination and Bromination Selectivity