Which of the following isomers of the pentane gives four monochloropentane on chlorination?
Correct option is B. iso-pentane
A) On photochlorination of n-pentane, 3 monochlorinated products are obtained.
B) On photochlorination of iso-pentane, 4 monochlorinated products are obtained.
C) On photochlorination of neo-pentane, 1 monochlorinated product is obtained.
D) On photochlorination of 2,2-dimethylpropane, 1 monochlorinated product is obtained.
Hence, Option "B" is the correct answer.