Question

the organic compound x reacts with 2,4 dnp and produces orange precipitate it does not reduce tollens reagent it react with i2 and naoh and give yellow coloured iodoform x is​

Answer 1

X produces orange ppt with dnp
therefore X can be either an aldehyde or ketone.
if it does not reduce tollens reagnt then it is surely an aldehyde.
it also undergoes iodoform reaction and gives positive response.
that means X is CH3CHO