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Methyl oxirane on reaction with CH3 MgBr...

Methyl oxirane on reaction with `CH_3 MgBr`, followed by hydrolysis, gives alcohol. By which of the following mechanisms does the reaction proceed ?

A

`SN^1`

B

`SN^2`

C

`SN^i`

D

`SE`

Text Solution

Verified by Experts

The correct Answer is:
B
(b) `SN^2` mechanism.
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CENGAGE CHEMISTRY-GRIGNARD REAGENTS AND ORGANOMETALLIC REAGENTS-Exercises (Single Correct)
  1. .

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  2. Ethylmercaptan is prepared by the reaction of the following, followed ...

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  3. Methyl oxirane on reaction with CH3 MgBr, followed by hydrolysis, give...

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  4. Benzonitrile on reaction with C2 H5 MgBr, followed by hydrolysis, give...

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

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  6. .

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

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

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  9. .

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

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

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  12. Product. The major product is :

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

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  14. .

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

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

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  17. Reactivity of PrMgBr with the following in the decreasing order is : ...

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

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

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

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