1.

During coupling reaction of benzene diazonium chloride and aniline the pH of the reaction medium should be

Answer»

`1 - 2`
`9 - 10`
`4 - 5`
`7 - 8`

Solution :During COUPLING of BENZENE diazonium CHLORIDE ad aniline, the `pH` of the reaction MEDIUM should be 7 to 8.


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