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Aldol condensation between which of the ...

Aldol condensation between which of the following compounds followed by dehydration gives mesityl oxide?

A

Two molecules of `CH_(3)COCH_(3)`

B

Two molecules of `CH_(3)CHO`

C

`CH_(3)CHO and HCHO`

D

`CH_(3)CHO and CH_(3)COCH_(3)`

Text Solution

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The correct Answer is:
A
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. CH(3)CHO and C(6)H(5)CH(2)CHO can be distinguished chemically by

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  2. Cyanohydrin of which of the following forms lactic acid

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  3. Aldol condensation between which of the following compounds followed b...

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  4. A natural compound (X). C(4)H(8) O(2). Rduces Fehling's solution , lib...

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  5. Cannizzaro's reaction is an example of auto oxidation

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  6. In the reaction, (CH(3))(2)C=O+xrarr(CH(3))(2)C(OC(2)H(5))(2)+HCOOC(...

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  7. Marjor product obtained when acetone is reduces with Mg//Hg,H^(+) in n...

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  8. Reduction or ketones can not be carried out with which of the followin...

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  9. Acetaldehyde and ethyl alcohol reacts in presence of dry HCI. Gas The ...

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  10. A band smelling yellow insoluble resin in obtained by boiling NaOH sol...

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  11. A carbonyl group can be converte into-CH(2) group by:

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  12. Which of the followingg compounds give a kentoen with Griganard reagen...

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  13. Reduction of acetonitrile in presence of SnCI(2)//HCI followed by hydr...

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  14. If pentan-2-one is reacted with NaBH(4), followed by hydrolysis with D...

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  15. Aldol condensation between following compounds, followed by dehydratio...

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  16. For the given reaction, CH(3)CHO+CHNrarroverset(H(3)O^(+))rarr The...

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  17. In the reaction CH(3)CHO+HCNtoCH(3)CH(OH)CN a chiral centre is produce...

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  18. The compound that gives both iodoform and Fehlings test is :

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  19. The haloform theat gives of acetone with sodium hyporbomite yields.

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  20. Arrange the following in the order of their incresing reactivity towar...

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