1.

Among the following, the strongest base is  [UPSEAT 2000; IIT-JEE (Screening) 2000]

A.                 \[{{C}_{6}}{{H}_{5}}N{{H}_{2}}\]               
B.                 \[p-N{{O}_{2}}{{C}_{6}}{{H}_{4}}N{{H}_{2}}\]
C.                 \[m-N{{O}_{2}}-{{C}_{6}}{{H}_{4}}N{{H}_{2}}\]  
D.                 \[{{C}_{6}}{{H}_{5}}C{{H}_{2}}N{{H}_{2}}\]
Answer» E.


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