question_answer

An aromatic compound 'X' with molecular formula \[{{\operatorname{C}}_{9}}{{H}_{10}}O\] gives the following chemical tests. It

I. forms 2, 4-DNP derivative

II. reduces Tollen?s reagent

III. undergoes Cannizarro reaction and

IV. On vigorous oxidation 1, 2-benzenedicarboxylic acid is obtained. X is

 

A)  

B)

C)            

D)  

Correct Answer: A

Solution :

From I and II test, it is clear that the compound is an aldehyde. III test indicates presence of aldehyde group on benzene ring. IV test indicates an ortho substituted benzaldehyde.