$2-$Hexyne can be converted into $trans-2-$hexene by the action of:

The final major product obtained in the following sequence of reaction is

Heating a mixture of silver powder and $CHCl_3$ yields which compound?

Propyne reacts with excess $HBr$ to form the compound $Z$. The structure of $Z$ is:

What is the product formed when $4$-octyne reacts with $H_2$ in the presence of $Pd/CaCO_3$?

Predict the nature of $P$ in the following reaction:
$CH_3-C\equiv C-CH_3 \xrightarrow[heat]{NaNH_2 / \text{inert solvent}} P$