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In the reaction A is:...


In the reaction
A is:

A

`Cu_2Cl_2`

B

`H_3PO_2` and `H_2O`

C

`(H^(+))/(H_2O)`

D

`(HgSO_4)/(H_2SO_4)`

Text Solution

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The correct Answer is:
B
`H_3PO_2` and `H_2O` bring about replacement of diazonium chloride group by H.
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