Arrrange the following groups of compounds in order of decreasing acidity:

(ii)    Phenol, o-chlorophenol, m-chlorophenol, p-chlorophenol.

(iii)   o-cresol, m-cresol, p-cresol, phenol.

Write the structures of the major products expected from the following reactions:
(a)    Mononitration of 3-methylphenol.
(b)    Dinitration of 3-methylphenol.
(c)    Mononitration of phenyl methanoate.

Give the structures of the compounds A and B:

208.

How are the following conversions carried out?
Propene  → Propane-2-ol.

How are the following conversions carried out?
Benzyl chloride → Benzyl alcohol.

How are the following conversions carried out?
Ethyl magnesium chloride → Propane- 1-ol.