Hydrocarbons Question 252

Question: The major product obtained in the photo catalysed bromination of 2-methylbutane is:

Options:

A) 1-bromo-2-methylbutane

B) 1-bromo-3-methylbutane

C) 2-bromo-3-methylbutane

D) 2-bromo-2-methylbutane

Show Answer

Answer:

Correct Answer: D

Solution:

[d] The order of substitution in different alkanes is $ 3{}^\circ >2{}^\circ >1{}^\circ $ Thus the bromination of 2-methyl butane mainly ives 2-Bromo - 2 - methyl butane