Hydrocarbons · Chemistry · KCET
MCQ (Single Correct Answer)
Sodium ethanoate on heating with soda lime gives ' $X^{\prime}$. Electrolysis of aqueous solution of sodium ethanoate gives ' $Y^{\prime}$. ' $X^{\prime}$ and ' $Y^{\prime}$ respectively are
But-1-yne on reaction with dil. $\mathrm{H}_2 \mathrm{SO}_4$ in presence of $\mathrm{Hg}^{2+}$ ions at 333 K gives
2-methyl propane can be prepared by Wurtz reaction. The haloalkanes taken along with metallic sodium and dry ether are :
In the given sequence of reactions, identify ' $P^{\prime}, Q^{\prime}, R^{\prime}$ and ' $S$ respectively.
Identify, A and B in the following reaction
Identify 'X' in the following reaction.
The number of $$\pi$$-bonds and $$\sigma$$-bonds present in naphthalene are respectively
2-butyne is reduced to trans-but-2-ene using
The alkyl halides required to prepare 
by Wurtz reaction are
The reagent $X$ used for the following reaction is
