Question
Chemistry Question on Qualitative Analysis
Match List-I with List-II.List-I
(Test)| List-II
(Identification)
---|---
(A) Bayer's test| (I) Phenol
(B) Ceric ammonium nitrate test| (II) Aldehyde
(C) Phthalein dye test| (III) Alcoholic-OH group
(D) Schiff's test| (IV) Unsaturation
Choose the correct answer from the options given below:
(A)-(III), (B)-(I), (C)-(IV), (D)-(II)
(A)-(II), (B)-(III), (C)-(IV), (D)-(I)
(A)-(IV), (B)-(I), (C)-(II), (D)-(III)
(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
Solution
Bayer’s test: Identifies unsaturation by decolorization of potassium permanganate (KMnO4).
Ceric ammonium nitrate test: Identifies alcoholic groups (–OH).
Phthalein dye test: Confirms phenol groups (C6H5OH).
Schiff’s test: Used for detecting aldehydes (–CHO).
Correct matching:
(A)-(IV), (B)-(III), (C)-(I), (D)-(II).