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17/09/2020 11:32 am
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The correct observation in the following reaction is:
Sucrose + Glycosidic bond + Cleavage(Hydrolysis) → A + B Seliw anoff + Reagent → ?
(1) Formation of blue colour
(2) Formation of violet colour
(3) Formation of red colour
(4) Gives no colour
1 Answer
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17/09/2020 11:34 am
Correct answer: (3) Formation of red colour
Explanation:
Seliwanoff reagent → [Resorcinol + Conc. HCl]
Use of Seliwanoff reagent is to distinguish aldoses and ketones. Ketones show red colour with Seliwanoff Reagent.