Formaldehyde and benzaldehyde can be involved in aldol condensation.

The major product formed in the following reaction is:

The major product of the following reaction is:

What is Formalin? Write its use.

The major product of the following reaction is:

The major product 'X' formed in the following reaction is:

The increasing order of the reactivity of the following with $\text{L}\text{i}\text{A}\text{l}{\text{H}}_4$ is:

$\left(A\right)$

$\left(B\right)$

$\left(C\right)$

$\left(D\right)$

Compound $\mathrm{\prime }\mathrm{x}\mathrm{\prime }$ is:

How will you obtain following compound from benzaldehyde : (Give equation only)

Benzoyl chloride