See image — AITS & Test Series Chemistry Question
Question
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Answer: AB
💡 Solution & Explanation
(A) Ortho effect makes O – Me C6H4NH2 weakest base. C6H5NHMe (PKa 4.84) P – Me – C6H4NH2(Pka 5.10) (B) O – NO2 C6H4NH2 (Steric effect and H - bonding) O – Me C6H4NH2(PKa 4.38) < O - MeO C6H4NH2(PKa 4.49) < O – OH C6H4NH2(PKa
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