Hydrocarbons Question 407

Question: Of the five isomeric hexanes, the isomer which can give two monochlorinated compounds is [AIEEE 2005]

Options:

A) n-hexane

B) 2, 3-dimethylbutane

C) 2, 2-dimethylbutane

D) 2-methylpentane

Show Answer

Answer:

Correct Answer: B

Solution:

$ \begin{matrix} CH_3CH_3 \\ || \\ H_3C-CC-CH_3 \\ || \\ HH \\ \end{matrix}\xrightarrow{Cl_2} $

$ \begin{matrix} CH_2ClCH_3 \\ || \\ H_3C-CC-CH_3 \\ || \\ HH \\ \end{matrix}+\begin{matrix} CH_3CH_3 \\ || \\ H_3C-CC-CH_3 \\ || \\ ClH \\ \end{matrix} $