Question

which of the following will give iodoform test (A)3pentanone (B) propanone (C)propanal(D) butanal

Answer 1

Well, I think it's (D) butanal.

hope this may help

Answer 2

Iodoform test is given by compounds that have =O or

-OH gropus at second position

So the correct answer will be propanone.