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Amines

Question
CBSEENCH12011428

The correct increasing order of basic strength for the following compounds is 

  • II < III < I 

  • III < I < II

  • III < II < I

  • II < I < III

Solution

D.

II < I < III

–NO2 has strong –R effect and –CH3 shows +R effect. Therefore, Order of basic strength is