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Question
Chemistry
Schiff's reagent contains
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Q. Schiff's reagent contains
COMEDK
COMEDK 2009
Aldehydes Ketones and Carboxylic Acids
A
Rochelle salt
25%
B
resorcinol
12%
C
rosaniline
53%
D
$\alpha$-naphthol
10%
Solution:
Schiff's reagent is a dilute solution of para-rosaniline hydrochloride whose red colour has been discharged by passing $SO_2$ gas