Question

In the reaction
1
Br
B r H
→ BrCH CH BY
H 1 2 H Catalyst
3
4
The hybridisation states of carbon atoms 1, 2, 3, 4 are
(1) 1 and 2 sp?; 3 and 4 sp."
(2) 1 and 2 sp?; 3 and 4 sp
(3) 1, 2, 3 and 4 sp
(4)1,2 sp; 3,4 sp?​

Answer 1

Answer:

need points sorry don't know the answer