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Aldehydes acts as :...

Aldehydes acts as :

A

dehydrating agents

B

reducing agents

C

oxidising agents

D

dehydrogenating no `alpha` -hydrogen atoms undergo :

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The correct Answer is:
B
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MODERN PUBLICATION-ALDEHYDES , KETONES AND CARBOXYLIC ACIDS-Multiple Choice Questions ( Level - I )
  1. Which of the following has maximum boiling point ?

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  2. Aldehydes react with ammonia in the presence of traces of acids to giv...

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  3. Aldehydes acts as :

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  4. Aldehydes having no alpha hyfrogen atoms undergo :

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  5. Cannizzaro's reaction involves :

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  6. Benzyl alcohol is obtained from benzaldehyde by :

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  7. Hydrogenation of benzoyl chloride in the presence of Pd on BaSO(4) giv...

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  8. Which of the following compound will not give yelow ppt with iodine an...

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  9. The aldol condensation of acetaldehyde results in the formation of :

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  10. When acetaldehyde is treated with phenyl hydrazine , the medium should...

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  11. Aldol condensation of acetaldehyde involves the formation of which of ...

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  12. If formaldehyde and KOH are heated , the product obtained is :

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  13. Benzaldehyde can be prepared by the oxidation of toluene by :

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  14. Identify Z in the following series, CH(2)=CH(2)overset(HBr)(to)Xover...

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  15. Crotonaldehyde on reduction with H(2) in the presence of nikel gives :

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  16. But - 2 enal on reduction with hydroborane (9-BBN) gives :

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  17. At room temperature formaldehyde is

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  18. Mesitylene is prepared from :

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  19. CH(3)COCH(3) can be obtained by :

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  20. Acetophenone os prepared by the reaction of following in the presence ...

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