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In the Cannizzaro reaction given below: ...

In the Cannizzaro reaction given below:
`2Ph-CHO overset(overset(Θ)OH)rarrPh-CH_(2)OH+PhCO_(2)^(-)` the slowest step is:

A

The abstraction of proton from the carboxylic group

B

The deprotonation of `PhCH_(2)OH`

C

The attack of : `overset(o+)OH` at the carboxyl group

D

The transfer of hydride to the carbonyl group

Text Solution

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The correct Answer is:
D
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ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-5[A]
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  2. In the following sequence of reactions: CH(3)CH(2)OHoverset(P+I(2))...

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  3. In the Cannizzaro reaction given below: 2Ph-CHO overset(overset(Θ)OH...

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  4. A liquid was mixed with ethanol and a drop of concentrated H(2) SO(4) ...

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  5. From amongest the following alcohols, the one that would react fastest...

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  6. Silver Miror test is given by which one of the following compounds?

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  7. Tri chloro acetaldehyde was subjected to Cannizzaro's reaction by usin...

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  8. Iodofrom can be prepared from all except

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  9. The most suitable reagent for the conversion of R- CH(2) - OH rarr R...

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  10. A compound A with molecular formula C(15)H(13)Cl gives a white precipi...

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  11. Picric acid is:

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  12. When CH(2)=CH-COOH is reduced with LIAIH(4), the compound obtained wil...

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  13. The general formula of C(n)H(2n)O(2) could be for open chain

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  14. CH(3) CH(2) COOH overset (Cl(2)) underset (Red P) to (A) overset (Alc....

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  15. On mixing ethyl acetate with aqueous sodium chloride, the composition ...

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  16. The major product obtained on interaction of phenol with sodium hydrox...

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  17. Sodium ethoxide has reacted with ethanoyl chloride. The compound that ...

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  18. Which of the following reagents may be used to distinguish between phe...

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  19. An organic compound A ( mol wt = 180) is acylated with CH3 COCl to get...

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