Hydrocarbons Question 228
Question: During free radical bromination of isobutene, an alkenei is produced as by product via disproportionation of the intermediate alkyl free radical. What is this alkene-
Options:
A) 1-butene
B) 2-butene
C) 2-methyl propene
D) Both [b] and [c]
Show Answer
Answer:
Correct Answer: C
Solution:
[c] As shown in the above mechanism 1-butene and 2-butene cannot be formed by this free radical.
release of 1 hydrogen radical gives 2-methyl propene as disproportionated product.
BETA
