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Reduction or ketones can not be carried ...

Reduction or ketones can not be carried out with which of the following reagents?

A

Hydrogen in presene of palladium in barium sulphate

B

Sodium borohydribe or lithium aluminium hydride

C

Zince amalgam and concentrated HCI

D

Hydrazine and KOH in ethylene glycol

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  18. Formaldehyde is used:

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

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

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