The tests performed on compound X and their inferences are :
`{:(" Test"," Inference"),("(a) 2, 4 - DNP test","Coloured precipitate"),("(b) Iodoform test","Yellow precipitate"),("(c) Azo-dye test","No dye formation"):}`
Compound 'X' is :

Options

A.
B.
C.
D.

Answer

D

Explanation

Both aldehyde and ketone give 2, 4-DNP test.
Iodoform test is given by `-overset(O)overset(||)C-CH_(3) and -overset(OH)overset("| ")underset(H)underset(|)"C "-CH_(3)`
No dye formation in case of `3^(@)` amine