KCET 2021 Chemistry Solved Paper

© examsiri.com

Question : 52 of 60

Marks: +1, -0

Peroxide effect is observed with the addition of HBr but not with the addition of HI to unsymmetrical alkene because

H−I bond is stronger than H−Br and is not cleaved by the free radical
H−I bond is weaker than H−Br bond so that iodine free radicals combine to form iodine molecules
Bond strength of HI and HBr are same but free radicals are formed in HBr
All of the above

Go to Question:

Prev Question

Next Question