The reaction of an alkyl halide with moist $Ag_2O$ yields..............

Which of the following is $NOT$ prepared by the action of Grignard's reagent on methanal?

Give the structures and $IUPAC$ names of the products expected from the following reactions:
$(a)$ Catalytic reduction of butanal.
$(b)$ Hydration of propene in the presence of dilute sulphuric acid.
$(c)$ Reaction of propanone with methylmagnesium bromide followed by hydrolysis.

An alcohol,$X$ $(C_5H_{12}O)$ in the presence of $Cu / 573 \ K$ gives $Y$ $(C_5H_{10})$. The reactants required for the preparation of $X$ are

Preparation of alcohols from alkenes involves the electrophilic attack on alkene carbon. Explain its mechanism.

Which of the following alcohols is $NOT$ prepared by acid catalyzed hydration of alkenes?