The product formed on the reaction of ethyl alcohol with bleaching powder is:

The correct order of boiling points of alkyl halides is:

The major product obtained in the reaction of $1$-phenyl-$2$-bromobutane with $NaOMe$ is:

Benzyl bromide on reaction with magnesium in the presence of dry ether gives $'X'$. $'X'$ on reaction with ethanol gives $'Y'$. Then the compound $Y$ is

Which of the following would not give $2-$phenylbutane as the major product in a Friedel-Crafts alkylation reaction?

Which of the following reactants will not favour nucleophilic substitution reaction?