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Ph(2)underset(OH)underset(|)(C)-underset...

`Ph_(2)underset(OH)underset(|)(C)-underset(OH)underset(|)(C)H_(2)overset(H^(+))(rarr)` Product 'X'`
'X' will be `:`

A

`Ph_(2)-overset(D)overset(|)(C)-underset(O)underset(||)(C)-H`

B

`Ph_(2)overset(H)overset(|)(C)-underset(O)underset(||)(C)-H`

C

`Ph-underset(O)underset(||)(C)-underset(H)underset(|)(C)H-Ph`

D

`Ph-underset(O)underset(||)(C)-underset(D)underset(|)(C)H-Ph`

Text Solution

Verified by Experts

The correct Answer is:
B
[Hint]
It is a type of pinacol -pinacolone rearrangement .
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OP TANDON-ALCOHOLS, PHENOLS AND ETHERS-OBJECTIVE QUESTIONS (LEVEL-B)
  1. Tertiary alcohol is obtained as major product in :

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  2. Which of the following compounds on reaction with CH(3)MgBr will give ...

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  3. Ph(2)underset(OH)underset(|)(C)-underset(OH)underset(|)(C)H(2)overset(...

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  4. 0.037g of an alcohol, R-OH was added to CH(3)MgBr and the gas evolved ...

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  5. Wthanol is dehydrated as, Major products (A),(B) and (C ) are re...

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  6. Which of the following will be the major product when is treated wi...

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  7. Ethyl alcohol can be manufactured from starch by the process fo fermen...

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  8. If, ethanol dissolves in water, then which of the following would be h...

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  9. Aliphatic primary amines on reaction with Nano(2)//HCl give :

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  10. Which of the following will oxidise to salt of acid by Br(2)+KOH?

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  11. Which of the following 'gem' diols is stable ?

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  12. Which of the following compunds undergo periodate oxidation ?

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  13. CH(3)COOC(2)H(5 with excess of C(2)H(5)MgBr and hydrolysis gives

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  14. Surgical spirit is :

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  15. How many isomers of C(5)H(11)OH will be primary alcohols ?

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  16. An alcohol gives Lucas test within 5 minutes. The structure of alcohoo...

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  17. Which of the following alcohols will dehydrate most rapidly when treat...

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  18. In the reaction, the compound (A) is :

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  19. Consider the following reactions I and II. ltbr. Product 'X' and 'Y...

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  20. The major product of the following reaction is :

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