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Hydrocarbons are formed when aldehydes a...

Hydrocarbons are formed when aldehydes and ketones are reduced with amalgamated zinc and conc. HCI. The reaction is called:

A

Dow reduction

B

Clemmensen's reduction

C

Cope reduction

D

Wolff-Kishner reduction

Text Solution

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The correct Answer is:
B
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. The composition of urotropine is :

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  2. Urotropine is formed by the action of ammonia on:

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  3. Hydrocarbons are formed when aldehydes and ketones are reduced with am...

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  4. The catalyst in Tishchenko reaction is:

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  5. Upon treatment with Al(OEt)(3) followed by ususal reactions (work up),...

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  6. Chloretone is formed when chorofom reacts with:

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  7. The compound that neither forms semicarbazone nor oxime is

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  8. In the following sequence of reaction, the end product is : CaC(2)o...

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  9. In the following sequence of reaction, the end product is : HC-=CHov...

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  10. In the following sequece of reactions, the end product is: CH(3)CHOo...

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  11. In the following sequence of reactions, the end product is : CH(3)C...

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  12. Which of the following is an example of aldol condensation?

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  13. Formaldehyde can be distiguished from acetaldehyde by the use of:

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  14. Oppenauer oxidation is the reverse of :

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  15. Identify the combination of compounds that undergo aldol condensation ...

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  16. The condensation reacton between one equivalent of acetone and two equ...

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  17. Which of the following would undergoe aldol condensation?

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  18. Which of the following pairs can be distinguished by sodium hypoiodite...

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  19. Treatment of propionaldehyde with dilute NaOH solution gives

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  20. Formaldehyde gives an additive product with Methylmagnesium iodide whi...

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