Identify the major product formed when 2-Methylhexan-3-ol is heated with concentrated sulphuric acid.

Which among the following isomers of $$\mathrm{C}_4 \mathrm{H}_9 \mathrm{OH}$$ has lowest boiling point?

Identify the product B in the following sequence of reactions?

Identify the product $$(\mathrm{X})$$ formed in the following reaction.

$$\mathrm{C}_6 \mathrm{H}_5 \mathrm{OH}+\mathrm{CH}_3 \mathrm{COOH} \stackrel{\mathrm{H}+}{\rightleftharpoons} \mathrm{X} $$