What is the major product obtained in the following reaction?
[Image of a substituted cyclohexane ring with a carboxylic acid group,a vinyl group,a nitro group,and an acetyl group,reacting with excess $LiAlH_4$]

Which compound gives a yellow precipitate with iodine and alkali?

$CH_3CH=CHCHO$ is oxidized to $CH_3CH=CHCOOH$ using

Identify the product $Y$ in the sequence: $CH_3-CHO + CH_3-MgI$ $\xrightarrow{\text{Ether}} X$ $\xrightarrow{H_2O/H^{+}} Y$

Which of the following is an example of a conjugated diketone?

The molecular formula of compound $A$ is $C_2Cl_3OH$. It reduces Fehling's solution and on oxidation gives a monocarboxylic acid $B$. Compound $A$ is obtained by the reaction of chlorine with ethyl alcohol. What is $A$?