Write the chemical equations involved when aniline is treated with the following reagents:

(i) Br₂ water
(ii) CHCI₃ + KOH
(iii) HCl

Ethanal is soluble in water. Why?

Explain the mechanism of the following reaction: 

Explain the following behaviours:

(i) Alcohols are more soluble in water than the hydrocarbons of comparable molecular masses.

(ii) Ortho-nitro phenol is more acidic than ortho-methoxyphenol.

Explain the mechanism of acid catalysed hydration of an alkene to form corresponding alcohol.

Write the mechanism of following chemical reaction:

417.

Write the main product(s) in each of the following reactions: 

Write the IUPAC name of the given compound:

How would you convert ethanol to ethene?

Write the equations involved in the following reactions:

(i) Reimer − Tiemann reaction
(ii) Williamson synthesis