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  • The correct observation in the following reactions is : <img alt="\mathrm{Sucrose\xrightarrow[cleavage\\(hydrolysis)]{Glycosidic \: bond}A+B\xrightarrow[reagent]{seliwanoff}}" src="/latex-image/?%5Cmathrm%7BSucrose%5Cxrightarrow%5Bcleavage%5C%5C%28hydr

The correct observation in the following reactions is : \mathrm{Sucrose\xrightarrow[cleavage\\(hydrolysis)]{Glycosidic \: bond}A+B\xrightarrow[reagent]{seliwanoff}}  
Option: 1 Gives no colour
Option: 2  Formation of Blue colour
 Option: 3  Formation of Red colour  
  Option: 4  Formation of Violet colour
 

Answers (1)

best_answer

The reaction occurs as follows:

  • Seliwanoff's test is useful to distinguish aldose and ketose sugars.
  • Fructose gives red colour with Seliwanoff's reagent.

Therefore, Option(3) is correct.

Posted by

avinash.dongre

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