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Question
Which one of the following reagents will give a positive test with 3-pentanone?
Which one of the following reagents will give a positive test with 3-pentanone?
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Solution
The correct option is D 2,4-DNP
Schiff reagent is used as a qualitative test for aldehydes.
Benedict's reagent detects the presence of aldehydes and α−hydroxy ketones.
Sodium nitroprusside gives positive test for alkyl methyl ketones, amines, and thiols.
2,4-DNP is often used to qualitatively test for the presence of aldehydes and ketones.
Schiff reagent is used as a qualitative test for aldehydes.
Benedict's reagent detects the presence of aldehydes and α−hydroxy ketones.
Sodium nitroprusside gives positive test for alkyl methyl ketones, amines, and thiols.
2,4-DNP is often used to qualitatively test for the presence of aldehydes and ketones.
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