.

A

B

C

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
(a) `RBr` is more reative than `ArCl`. So, the answer is `(a)`.
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CENGAGE CHEMISTRY ENGLISH-GRIGNARD REAGENTS AND ORGANOMETALLIC REAGENTS-Exercises (Single Correct)
  1. Benzonitrile on reaction with C2 H5 MgBr, followed by hydrolysis, give...

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  2. Acetoisonitrile on reaction with C2 H5 MgBr followed by hydrolysis, gi...

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  3. .

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  4. Propane dithioic acid is prepared by the reaction of the following, fo...

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  5. Propylsulphinic acid is prepared by the reaction of the following, fol...

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  6. .

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  7. Ethanoic propanoic anhydride on reaction with excess of MeMgBr gives t...

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  8. Reactivity of MeMgBr with the following in the decreasing order is : ...

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  9. Product. The major product is :

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  10. Reactivity of with the following G.R in the decreasing order is : (...

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  11. .

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  12. Reactivity of EtMgBr with the following in the decreasing order is : ...

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  13. Reactivity of PhMgBr with the following in the decreasing order is : ...

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  14. Reactivity of PhMgBr with the following in the decreasing order is : ...

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  15. Reactivity of HCHO with the following G.R in the decreasing order is :...

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  16. Which of the following 3^@ alcohols does propyl ester give during reac...

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  17. Ethyl ester reacts with PrMgBr to give 2^@ alcohol. The alcohol is :

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  18. Methyl ester reacts with EtMgBr to give 3^@ alcohol The ester is :

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  19. Propyl ester reacts with isopropyl magnesium bromide to give 2^@ alcoh...

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  20. Propyl lithium reacts with ethene to give a compound (A), which on rea...

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