Answer:
\[\underset{\text{(3}\sigma
\text{+2}\pi \text{) bonds}}{\mathop{H-C\equiv C-H}}\,\] \[\underset{\text{(5}\sigma
\text{+1}\pi \text{) bonds}}{\mathop{_{H/}^{H\backslash }C=C_{\backslash
H}^{/H}}}\,\]
You need to login to perform this action.
You will be redirected in
3 sec