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Which one of the following would produce...

Which one of the following would produce an orage coloured precipitate with `2, 4`-dinitrophenyl hydrazine?

A

`H_(3)C-overset(O)overset(||)(C)-CH_(3)`

B

`CH_(3)CHO`

C

D

Text Solution

Verified by Experts

The correct Answer is:
C
Conjugated aldchydes and ketone from orange coloured precipitate with2, 4- dinitrophenyl hydrazine. Non - conjugated carbony form yellow precipitate in the same reaction.
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A2Z-ALDEHYDES, KETONES AND CARBOXYLIC ACID-Oxidation And Reduction Of Carbonyl Compounds
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  2. 2CH(3)-underset(O)underset(||)(C)-CH(3) underset(H^(+))overset(Mg//Hg)...

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  3. Contents of three bottles were found to react (i) Neither with Fehli...

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  4. Which one of the following react HCN and Tollens reagent, but is not o...

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  5. Which one of the following does not give brickred precpitate with Fahl...

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  6. Acetaldehyde and can be distinguished by

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  7. Which one isused in the mabufacture of mirror?

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  8. Which one of the following product is obtained by the oxidationof prop...

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  9. Which one of the following would produce an orage coloured precipitate...

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  10. Consider the following reaction A "dicarbony"l overset (NaOH ("Dil")...

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  11. In the following reaction CH(2)O + CH(3) - NO(2)overset (Dil Na OH) ...

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  12. The incorrect statement regarding condensation is

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  13. Which of the following could result as a product in the aldol condensa...

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  14. Which of the following gives aldol dondensation reaction?

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  15. The number of aldol reaction (s) that oscurs in the given transformati...

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  16. Aldol condensation will not be observed in

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  17. Which of the following compound will undergo self - aldol condensation...

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  18. Acetaldehyde when treated with dilute NaOH gives.

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  19. Tratment of propionaldehyde with diltu NaOH solution gives

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  20. Aldol condensation of acetaldehyde involves the Formation of which of ...

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