Question
Chemistry Question on Alkanes
CH3−CH=CH2−>[500∘C][Cl2]X.X is
A
ClCH2−CH=CH2
B
C
CH3−CH=CHCl
D
none of the above
Answer
ClCH2−CH=CH2
Explanation
Solution
The alkyl group of the alkenes undergo substitution at high temperature. Chlorine or bromine replace hydrogen of the alpha carbon atom with respect to the double bond of alkyl group at about 500∘C without breaking the double bond (allylic substitution)