Question

Which statement are correct?

• A. Aniline couples with diazonium salt in mild acidic condition ( pH =4-6)
• B. Phenol couples with diazonium salt in mild basic conditions ( pH =8-10)
• C. Phenol and aniline give coupling reaction with diazonium salt.
• D. Both phenol and aniline couple with diazonium slat in neutral condition (pH =7)

Answer 1

Answer: (A), (B), (C)

Correct answer is (a) Aniline couples with diazonium salt in mild acidic condition ( pH =4-6)Correct answer is (b) Phenol couples with diazonium salt in mild basic conditions ( pH =8-10)Correct answer is (c) Phenol and aniline give coupling reaction with diazonium salt.