The light yellow compound produced when acetone reacts with iodine and alkali is:

The above conversion can be achieved by:

Compound $Figure$ $1$ formed by the reaction of furfural ($Figure$ $2$) with ethanol is:

One mole of an organic compound requires $0.5$ mole of oxygen to produce an acid. The compound may be

Given below are two statements: One is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$ : $Image-I$ can be easily reduced using $Zn-Hg / HCl$ to $Image-II$.
Reason $R : Zn-Hg / HCl$ is used to reduce carbonyl group to $-CH_2-$ group.
In the light of the above statements,choose the correct answer from the options given below:

Identify the set in which $X$ and $Y$ are correctly matched for the reaction of benzaldehyde with a reagent $X$ to form product $Y$.