Fehling solution on reaction with glucos...

Fehling solution on reaction with glucose gives

A

Copper

B

Cupric oxide

C

Cuprous oxide

D

Silver

Text Solution

Verified by Experts

The correct Answer is:

C

`Cu_(2)O` ppt.

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Fehling's solution is

Fehling's solution is

Knowledge Check

Fehling solution is

A

acidified `CuSO_(4)` solution

B

ammonical `AgNO_(3)` solution

C

copper sulphate, sodium hydroxide and Rochelle salt

D

none of these

Fehling solution is

A

`AgNO_(3)` solution +NaOH solution +`NH_(4)OH`

B

Alkaline solution of Cupric ion complexed with citrate ion

C

Copper sulphate + sodium potassium tartarate +NaOH

D

Copper sulphate solution

Fehlings solution is

A

`AgNO_(3)` solution `+ NaOH` solution `+ NH_(4)OH`

B

Alkaline solution of Cupric ion complexed with citrate ion

C

Copper sulphate `+` sodium potassium tartarate `+ NaOH`

D

Copper sulphate solution

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Assertion : Glucose given reddish brown precipitate with Fehiling's solution. Reason : Reaction of glucose with Fehling's solution gives Cu_(2)O and gluconic acid.

Assertion : Glucose gives a reddish brown precipitate with Fehiling's solution. Reason : Reaction of glucose with Fehiling's solution gives CuO and gluconic acid.

MARVEL PUBLICATION-ALDEHYDES,KETONES AND CARBOXYLIC ACIDS-CARBOXYLIC ACIDS

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