Question
Question: Which one of the following given only one monochloro derivative?...
Which one of the following given only one monochloro derivative?
A
neo-Pentane
B
n-Hexane
C
2-Methylpentane
D
3-Methylpentane
Answer
neo-Pentane
Explanation
Solution
: neo-pentane or 2,2-dimethylpropane has only primary hydrogen hence it can give only monochloro derivative. All other compounds have 1∘,2∘and 3∘hydrogens hence they give mono, di or trisubstituted products.