Which of the following groups increases the basic strength of substituted aniline?

  • A
    $-SO_3H$
  • B
    $-OCH_3$
  • C
    $-NO_2$
  • D
    $-CN$

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Which of the following products is $NOT$ obtained when nitrobenzene is reduced in an alkaline medium?

$CH_3NH_2 + CHCl_3 + KOH \rightarrow$ Nitrogen containing compound $+ KCl + H_2O$. The nitrogen-containing compound is:

The correct order of basicity of amines in water is :

Nitration of aniline also gives $m$-nitroaniline in a strong acidic medium because:

Which of the following amines will not react with nitrous acid to give nitrogen gas?

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