A water insoluble organic mixture contained following compounds
(1)Benzoic acid , (2)Salicylaldehyde
(3)p-Hydroxybenzaldehyde, (4)`alpha`-Naphthylamine , (5)Naphthelene
The following sequence of reagents are used to separate this mixture
Soluble compound at step Y is formed by compound .
A. Benzoic acid
B. p-Hydroxybenzaldehyde
C. `alpha`-Naphthylamine
D. Naphthalene