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NTA Abhyas NEET2020ChemistryAminesPractice

Consider the following diazonium ions : The order of reactivity towards diazo-coupling with phenol in the presence of dil. NaOH is -

Options

  1. AI < IV < II < III
  2. BI < III < IV < II
  3. CIII < I < II < iV
  4. DIII < I < IV < II

Correct answer

B. I < III < IV < II

Step-by-step solution

Diazonium ion acts as an electrophile, electron-withdrawing groups on its phenyl ring increases its electrophilicity.

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