Choose the correct colour of the product for the following reaction.

What is the correct order of nucleophilicity for the species $RO^{-}, HO^{-}, RCOO^{-}, ROH, $ and $H_2O$?

$C_2H_5Cl$ $\xrightarrow{KCN} X$ $\xrightarrow{H_2 / \text{Catalyst}} Y$ $\xrightarrow{CHCl_3 / KOH} Z$
What is '$Z$' in the above sequence of reactions?

Which among the following compounds has the lowest boiling point?

Which of the following reactions will $NOT$ give a primary amine as the product?

The product of the reaction $image \xrightarrow[{HCl}]{{NaNO_2}} (A)$ is: