1.

Which of the following can undergo electrophilic substitution when treated with nitrous acid at \[0{}^\circ C\]?

A. \[{{C}_{6}}{{H}_{5}}N{{H}_{2}}\]
B. \[{{C}_{6}}{{H}_{5}}NHC{{H}_{2}}\]
C. \[{{C}_{6}}{{H}_{5}}N{{(C{{H}_{3}})}_{2}}\]
D. None
Answer» D. None


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