Question

JEE Mains Chemistry question is in the image

Answer 1

GIVEN :-

Sucrose $\rightarrow$A + B $\rightarrow$

( Hydrolysis) (seliwanoff reagent)

TO FIND :-

• Colour of above reaction.

SOLUTION :-

》Seliwanoff reagent $\rightarrow$ Resorcinol + conc HCl.

》Seliwanoff reagent is used to distinguish aldoses and ketoses .

● Ketoses show red colour with seliwanoff reagent.

Hence , The answer is option (1) red.

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HOPE IT HELPS :)