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Q.

Para rosaniline hydrochloride solution decolourised by SO2 is called

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a

Tollens’ reagent

b

Fehling’s solution

c

Schiff’s reagent

d

Benedict’s solution

answer is C.

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Detailed Solution

.para rosaniline dye has magenta colour it is decolourised by  passing HCl and SO2

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Para rosaniline hydrochloride solution decolourised by SO2 is called