Ethane can be obtained from ethanal in one step by

The correct order of reactivity for the addition reaction of the following carbonyl compounds with ethylmagnesium iodide is:

For the following reaction sequence, choose the correct option:
Benzene $\xrightarrow[\text{ii. NaOCl}]{\text{i. CH}_3\text{COCl, AlCl}_3} P + Q$

Consider all possible isomeric ketones,including stereoisomers of $MW = 100$. All these isomers are independently reacted with $NaBH_4$ ($NOTE$: stereoisomers are also reacted separately). The total number of ketones that give a racemic product$(s)$ is/are

Which among the following has the lowest boiling point?

The reagent used in the Wolff-Kishner reduction is