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A band smelling yellow insoluble resin i...

A band smelling yellow insoluble resin in obtained by boiling NaOH solution with :

A

HCHO

B

`CH_(3)CHO`

C

`CH_(3)COCH_(3)`

D

`C_(2)H_(5)COCH_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. Reduction or ketones can not be carried out with which of the followin...

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

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

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

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

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

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

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

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

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

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

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

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

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  14. An organic compound X when (C(5)H(12)O) which gives C(5)H(10) on heat...

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  15. When formaldehyde is treated with methanol in presence of dry HCI gas ...

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  16. Formaldehyde is used:

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  17. Polarization of electrons in acrolein may be written as:

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  18. Acetoacetice ester on hydrolysis by boiling with dil. Yields:

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  19. In the following reaction: R-MgBr+HC(OEt)(3)overset("Ether")rarrover...

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  20. Acetone on condensation gives:

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