Butanal with dilute $NaOH$ gives

Identify the method that gives benzyl alcohol.

Which of the following compounds does not undergo the Cannizzaro reaction?

In the following reaction:
$HC \equiv CH \xrightarrow[{Hg^{2+}}]{{H_2SO_4}} 'P'$
Product $'P'$ will not give:

Haloform reaction is characteristic of

$C_7H_6O$ is the molecular formula of $X$,which gives a negative Fehling test but a positive Tollen's test. $X$ $\xrightarrow[AcONa]{Ac_2O} Y$ $\xrightarrow[Me_2NH]{1. SOCl_2} Z$. The correct option is: