Question

Give the expected major product from the reaction of each alkene with (i) peroxide-free HBr and (ii) HBr in the presence of peroxides. (a) 1-Hexene; (b) 2 -methyl-1-pentene; (c) 2 -methyl-2-pentene; (d) $(Z)-3$ -hexene; (e) cyclohexene.

          Give the expected major product from the reaction of each alkene with
(i) peroxide-free HBr and (ii) HBr in the presence of peroxides.
(a) 1-Hexene;
(b) 2 -methyl-1-pentene;
(c) 2 -methyl-2-pentene;
(d) $(Z)-3$ -hexene; (e) cyclohexene.

Added by Aitor B.

Organic Chemistry

Janice Gorzynski Smith 4th Edition

Instant Answer

Solved by Expert Grigoriy Sereda

04/15/2022

Step 1

In the presence of peroxides, HBr will add via a free radical mechanism to form a mixture of 1-bromohexane and 2-bromohexane as the major products. Show more…

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Give the expected major product from the reaction of each alkene with (i) peroxide-free HBr and (ii) HBr in the presence of peroxides. (a) 1-Hexene; (b) 2 -methyl-1-pentene; (c) 2 -methyl-2-pentene; (d) $(Z)-3$ -hexene; (e) cyclohexene.