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Aldehydes and ketones can be reduced to ...

Aldehydes and ketones can be reduced to corresponding hydrocarbons by __________.

A

Refuxing with water

B

Refluxing with strong acids

C

Refluxing with soda amalgam and water

D

Refluxing with zinc amalgam and concentrated HCI

Text Solution

Verified by Experts

The correct Answer is:
D
`RCHO + 4H overset(Zn-Hg//HCI)rarr R-CH_(3)+H_(2)O`
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ERRORLESS -ALDEHYDES AND KETONES -Ordinary Thinking (Objective Questions) Properties
  1. Which of the following react with NaHSO(3)

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  2. Which of the following compounds containing carbonyl group will give c...

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  3. Aldehydes and ketones can be reduced to corresponding hydrocarbons by ...

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  4. The diketone CH(3)-overset(O)overset(||)(C )-(CH(2))(2)-overset(O)over...

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  5. Aldehydes that do not undergo aldol condensation are (1) propanal (...

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  6. The compound that neither forms semicarbazone nor oxime is

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  7. Which one of the following reagents is used to reduce an aldehyde to p...

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  8. Magenta is

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  9. Formalin is an aqueous solution of

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  10. Aldol condensation involving CH(3)CHO + CH(3)CHO gives the product

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  11. Cannizzaro reaction is given by

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  12. A compound has a vapour density of 29. on warming an aqueous solution ...

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  13. Haloform test is given by the following substance

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  14. The synthesis of crotonaldehyde from acetaldehyde is an example of ......

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  15. When NH(2)OH reacts with an usymmetrical ketone then numver of product...

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  16. The most suitable reagent A, for the reaction is (are)

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  17. Benzaldehyde on reaction with acetophenone in the presence of sodium ...

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  18. Arrange the following compound in an increasing order of their reactiv...

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  19. The aldol condensation reaction is given by

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  20. Reduction of acetone in the presence of sodium borohydride gives

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