, A will be :...

, A will be :

A

B

C

D

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The correct Answer is:

B

In presence of copper salt 1, 4-addition take place.

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MS CHOUHAN-GRIGNARD REAGENT-Level-2 (Subjective Problems)

, A will be :
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How many geometrical isomer of (X) is possible ?
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How many isomar of C(4)H(8)O when react with CH(3)MgBr followed by aci...
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Total number of RMgX are consumed in the following reaction
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How many isomers of C(4)H(10)O reacts with CH(3)MgBr to evolve CH(4) ...
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How many carbonyl isomers of C(5)H(10)O which reacts with PhMgBr to gi...
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How many moles of Grignard reagent will consume when it reacts with fo...
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