JEE Mains Chemistry Past PapershardMCQ SINGLE

Match List -I with List II: List - I Mechanism steps List - II Effect (A) (I) – E effect (B) (II) – JEE Mains Chemistry Past Papers Chemistry Question

Question

Match List -I with List II: List - I Mechanism steps List - II Effect (A) (I) – E effect (B) (II) – R effect (C) (III) + E effect (D) (IV) + R effect Choose the correct answer from the options given below : (A) (A) – (IV), (B) – (III), (C) – (I), (D) – (II) (B) (A) – (III), (B) – (I), (C) – (II), (D) – (IV) (C) (A) – (II), (B) – (IV), (C) – (III), (D) – (I) (D) (A) – (I), (B) – (II), (C) – (IV), (D) – (III)

Answer: A

💡 Solution & Explanation

NH2 . . NH2  + + R effect (NH2 electron donating) . . N – R effect O + O N O O– (NO2 electron withdrawing) + +E Effect + H+ H H+ electron deficient species) – E Effect + CN CN (CN electron deficient species)   –

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