$CH_3-CCl_3$ $\xrightarrow[(2) H^{+}]{(1) KOH_{(aq)}}$ $P$ $\xrightarrow[(2) \Delta]{(1) Ca(OH)_2}$ $Q$; $Q$ is:

Which of the following reagents will convert propanoic acid into propan$-1-$ol?

Give the reactions of benzoic acid $(C_6H_5COOH)$ with the following:
$(i)$ Sodium metal
$(ii)$ Solution of sodium hydroxide $(NaOH)$
$(iii)$ Solution of sodium bicarbonate $(NaHCO_3)$
$(iv)$ $P_2O_5$ or conc. $H_2SO_4$ $+$ heat
$(v)$ $PCl_5$
$(vi)$ $PCl_3$
$(vii)$ $SOCl_2$
$(viii)$ $NH_3$ $+$ high temperature
$(ix)$ $LiAlH_4$ / ether or $B_2H_6$
$(x)$ Sodalime $(NaOH + CaO)$ $+$ heat
$(xi)$ Conc. $HNO_3$ $+$ conc. $H_2SO_4$ $+$ heat
$(xii)$ $Br_2 + FeBr_3$
$(xiii)$ Oleum $(H_2SO_4 + SO_3)$ $+$ heat

Which of the following carboxylic acids has the least $pK_{a}$ value?

In which of the following reactions will cyanide be obtained as a major product?

Aspirin is obtained by the reaction of salicylic acid with