Iodoform test is not given by
(a) ethanol
(b) ethanal
(c) pentan-2-one
(d) pentan-3-one

Which of the following compounds would give a positive iodoform test ? (a) 2-Butanol (b) 1-Pentanal (c) Acetone (d) 3-Pentanone (e) 2-Pentanone (f) 3-Pentanol (g) 1-Phenyl ethanol (h) Acetophenone

Write a test to differentiate between pentan-2-one and pentan-3-one.

Draw the structures of each of the followings. (a)Butan- 1 -ol , (b)Butane- 2 -thiol , ( c)Pentan- 2 -amine , (d)Pentane- 2 -one , (e) 3 -Chloropentan- 1 -ol , (f)Hexan- 2,4 -dione

(a) Give chemical tests to distinguish between the following pairs of compounds: (i) Ethanal and Propanone. (ii) Pentan-2-one and Pentan-3-one. (b) Arrange the following compounds in increasing order of their acid strength: Benzoic acid, 4- Nitrobenzoic acid, 3,4-Dinitrobenzoic acid, 4- Methoxybenzoic acid.

Correct statement by changing underline part of sentence Pentan-2-one and pentan-3-one are ul("chain isomers") .

The organic compound obtained as the end product of the fermentation of sugar solution is: (A) Methanol (B) Ethanol (C) Ethane (D) Methanoic acid.

Give a test to distinguish between propan-2-one and penten-3-one.