Identify the product obtained when excess of benzoyl chloride is treated with dimethyl cadmium.

Identify an aldehyde used in margarine and in food for its buttery odour.

What type of following compounds is obtained in first step of Wolf-Kishner reduction of carbonyl compounds?

What is the product obtained in the reaction?

$\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_2-\mathrm{CHO} \xrightarrow[\text { (i) } \mathrm{H}_3 \mathrm{O}^{+}]{\text {(i) } \mathrm{LAH}_4}$ product