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ChemistryJEE Main 4 Apr 2026, Shift 1·Q13·MCQ·Easy

Organic Basics (GOC) · Inductive effect of substituents

Increasing order of electron withdrawing power of following functional groups is :
  • (a)−CN\ce{-CN}
  • (b)−COOH\ce{-COOH}
  • (c)−NOX2\ce{-NO2}
  • (d)−I\ce{-I}
  1. (1)c << b << d << a
  2. (2)c << a << b << d
  3. (3)d << b << a << c
  4. (4)a << b << c << d

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See the full 4 Apr 2026, Shift 1 paper