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Reactivity of HCHO with the following Gr...

Reactivity of HCHO with the following Grignard reagent in the decreasing order is
(1) PhMgBr
(2) `PhCH_2MgBr`

A

`(4) gt (3) gt (2) gt (1)`

B

`(1) gt (2) gt (3) gt (4)`

C

`(2) gt (3) gt (1) gt (4)`

D

`(2) gt (3) gt (1) gt (4)`

Text Solution

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The correct Answer is:
D
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Grignard Reagent 2

Grignard Reagent 1

Reactivity of HCHO with the following G.R in the decreasing order is : (i) PhMgBr (ii) PhCH_2 MgBr (iii) (iv) .

Reactivity of PhMgBr with the following in the decreasing order is : (i) PhCHO (ii) (iii) (iv) .

Reactivity of with the following G.R in the decreasing order is : (i) MeMgBr (ii) EtMgBr (iii) Me_2 CH-MgBr (iv) Me_3 C - MgBr .

Which of the following Grignard reagent can be prepared ?

Reactivity of MeMgBr with the following in the decreasing order is : (i)

The reactivity of PhMgBr with the following compounds is :

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