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JEE Advanced2017ChemistryAminesActual

What is the order of basicity among the following compounds?

Options

  1. AII > I > IV > III
  2. BIV > II > III > I
  3. CI > IV > III > II
  4. DIV > I > II > III

Correct answer

D. IV > I > II > III

Step-by-step solution

Basic strength ∝ stability of conjugated acid. ∝ + M / + H / + I Conjugated acid is stabilized by two equivalent Resonating Structure Conjugated acid is stabilized by 3 equivalent R.S.

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