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In Cannizzaro reaction, which of the fol...

In Cannizzaro reaction, which of the following is a better hydride donor ?

A

(A)

B

(B)

C

Both

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
Due to `bar e` migration of two O atoms. `overset(Θ)(H)` is lost easily.
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CENGAGE CHEMISTRY-ALIPHATIC AND AROMATIC ALDEHYDES AND KETONES-Exercises Single Correct
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  2. Aldehydes with alpha-H atom do not undergo disproportionation because:

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  3. In Cannizzaro reaction, which of the following is a better hydride don...

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  4. underset("donor")underset("Hydride")(RCHO) + underset("Acceptor")under...

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  5. Compound (A) given below can undergo Cannizzaro reaction itself and cr...

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  6. (A) undergoes Cannizzaro reaction. The products are:

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  7. 2(A)overset(OH^(o+))rarr (B) + (C ). The product (C ) finds applicatio...

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  8. (C ) can also be obtained from (A) by:

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  9. Which of the following sequence of reagents is correct in the conversi...

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  10. When (A) is refluxed in aq. HCI, the product (C ) is:

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  11. Which method is feasible for the prepration of compound (X) only ?

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  12. The different reagents are given as: (U) = NH(2)NH(2), (V) = H(3)O^(...

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  13. The final product (E ) in the following reaction is:

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  14. Which of the following is not the mechanism of Cannizzaro reaction ? ...

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  15. Which of the following is not the mechanism of Cannizzaro reaction whe...

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  16. Clemmensen's reduction will convert cyclohexanone into:

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  17. CH-=CH overset(H(g)SO(4))underset(H(2)SO(4))rarr (X) overset(LiAIH(4))...

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  18. Ethylidene chloride is hydrolysed with aqueous NaOH. The product forme...

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  19. The vapours of ethyl alcohol are passed over red hot copper at 573 K t...

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  20. (CH(3))(2)CHOH overset("Mild")underset("oxidation[O]")rarr (X) overset...

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