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ArN2+Cl- with benzene and NaOH gives biphenyl in the:
AGattermann reaction
BGomberg-Bachmann reaction
CSandmeyer reaction
DBalz-Schiemann reaction
Answer & Solution
Correct answer: B. Gomberg-Bachmann reaction
The aryl group from the diazonium salt joins benzene to give diphenyl in the Gomberg-Bachmann reaction.
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