The product (P) and (Q) of the given reaction are:
 

a.  Phenol b. Sodium phenoxide
c.  Sodium benzoate d. Benzophenone


1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Hint: Nucleophilic acyl substitution reaction

Treatment of compound  with NaOH yields sodium phenoxide and
sodium benzoate by means of nucleophilic acyl substitution reaction as follows: