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Formic acid can be distinguished from ac...

Formic acid can be distinguished from acetic acid by its reaction with:

A

dil. acidified `KMnO_(4)` solution

B

`NaHCO_(3)`

C

2,4-dinitrophenyl hydrazine

D

Na metal

Text Solution

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The correct Answer is:
A
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OP TANDON-CARBOXYLIC ACIDS AND THEIR DERIVATIVES-Objective questions
  1. Action of formic acid on Tollen's reagent shows:

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  2. Propionic acid when reacted with bromide m the presence of phosphorus ...

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  3. Formic acid can be distinguished from acetic acid by its reaction with...

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  4. A compound undergoes the following sequence of reactions: C(3)H(5)No...

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  5. Maleic acid and fumaric acid:

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  6. Which of the following is most effective for the hydrolysis of an este...

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  7. An unsubstituted amide is converted into the acid nitrogen by:

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  8. Which of the following reactions would give a good yield of hydrocarbo...

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  9. Which of the following methods cannot be used for the preparation of a...

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  10. Best starting material to synthesize 2-methyl-2-butenoic acid is:

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  11. The major product of the following reaction is :

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  12. The molecular weight of benzoic acid in benzene as determined by depre...

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  13. When propionic acid is treated with aqueous NaHCO(3),CO(2) is liberate...

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  14. Propionic acid with Br(2)//P yields a dibromoproduct. Its structure wo...

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  15. Which of the following orders of relative strength of acids is correct...

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  16. Which is the following is the correct order of acidic strength?

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  17. Carboxylic acids readily dissolve in aqueous sodium bicarbonate, liber...

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  18. Lactic acid on oxidation by alkaline potassium perman- ganate gives:

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  19. Which of the following is the weakest acid?

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  20. In the above reaction, product 'P' is

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