Question Detail

CHM 102 Fundamentals of Alkanes: Properties and Preparation Methods Objective Question

Question

In the reaction of alkanes with bromine under light, which type of hydrogen is most easily substituted?
Options
A Primary
B Secondary
C Tertiary
Correct Answer
D All are equal
Correct Answer

Option C is the correct answer.

Detailed Explanation

Bromine radical prefers tertiary hydrogens because the resulting tertiary radical is most stable, making substitution more selective.

Hint

Stability of radical: 3° > 2° > 1°.

Question Info