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NTA Abhyas JEE Main2020ChemistryHaloalkanes and HaloarenesPractice

Which of the following is least reactive towards S N 1 ?

Correct answer

0

Step-by-step solution

Here is least reactive towards S N 1 . Rate of S N 1 ∝ stability of carbocation A ⇒ Anti aromatic B ⇒ Non-aromatic (no resonance) C ⇒ Non-aromatic (resonance) D ⇒ Aromatic Stability order Aromatic > non-aromatic > anti-aromatic So D > C > B > A.

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