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Since, Grignard reagents resemble carban...

Since, Grignard reagents resemble carbanion, so they are strong nucleophile and strong base. Their most useful nucleophilic reaction is addition to carbonyl group.

Which of the following compounds give racemic mixture on reaction with `H_(3)C-MgBr`?

A

`H-overset(O)overset(||)C-H`

B

`CH_(3)-overset(O)overset(||)C-CH_(3)`

C

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

D

`CH_(3)-overset(O)overset(||)C-Cl`

Text Solution

Verified by Experts

The correct Answer is:
C
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HIMANSHU PANDEY-HALIDES-Linked Comprehension Type (Q.1 To Q.25)
  1. R-X+Mgoverset(Ether,Delta)rarroverset(delta-)R-overset(delta+)Mg-X Gri...

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  2. Since, Grignard reagents resemble carbanion, so they are strong nucleo...

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  3. Since, Grignard reagents resemble carbanion, so they are strong nucleo...

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  4. Since, Grignard reagents resemble carbanion, so they are strong nucleo...

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  5. Consider the following sequence of reaction. Find structure of co...

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  6. Consider the following sequence of reaction. Find structure of co...

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  7. Consider the following sequence of reaction. Coverset(CF(3)CO(3)H...

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  8. Williamson synthesis is an important method for the preparation of sym...

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  9. Williamson synthesis is an important method for the preparation of sym...

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  10. Williamson synthesis is an important method for the preparation of sym...

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  11. Aliphatic nucleophilic substitution is mainly of two type S(N^(1))" an...

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  12. Aliphatic nucleophilic substitution is mainly of two type S(N^(1))" an...

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  13. Aliphatic nucleophilic substitution is mainly of two type S(N^(1))" an...

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  14. Type of elimination reaction in which least substituted alkene is majo...

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  15. Type of elimination reaction in which least substituted alkene is majo...

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  16. Type of elimination reaction in which least substituted alkene is majo...

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  17. There are number of organic compounds including esters, xanthate ester...

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  18. There are number of organic compounds including esters, xanthate ester...

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  19. There are number of organic compounds including esters, xanthate ester...

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  20. Which one of the following is correct structure of 'B'?

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