Arrange the above in the decreasing order of reactivity towards HBr :
A
a > b > c
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
b > a > c
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
b > c > a
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
a > c > b
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A b > a > c Among a,b and c electron donating ability order is −OCH3>−CH3>−CH2OCH3 more the electron donating ability of substituent more is the stability of carbocation.So, thee correct answer will be b>a>c.