Question

How many sigma and pi bonds are there in `CH_2=C=CHCH_3`?

Answer 1

There are `11` `sigma` and `pi` bonds.

Explanation:

There are `3xxC-C` `sigma` bonds.

There are `6xxC-H` `sigma` bonds.

There are `2xxC-C` `pi` bonds.

Each olefinic bond. each `C=C` bond, represents `1sigma` and `1pi` bond.