MCQ
Which of the following will be easily nitrated
- ✓

- B

- C$C{H_3}N{O_2}$
- D${C_6}{H_5}N{O_2}$



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$(A)\,\,\,\,[Ni(H_2O)_5NH_3]^{2+},$
$(B)\,\,\,\,[Ni(H_2O)_4(NH_3)_2]^{2+}$ and
$(C)\,\,\,\,[Ni(H_2O)_3(NH_3)_3]^{2+}$ is