\(EAN\ of\ Ni = 28 - 0 + 4 \times 2 = 34\)
\(EAN\ of\ SC^3 = 21 - 3 + 6 \times 2 = 30\)
\(EAN\ of\ Fe^{2+} = 26 - 2 + 6 \times 2 = 36\)
\(EAN\ of\ CO^{3+} = 27 - 3 + 6 \times 2 = 36\)
$(1)\ [CO(NH_3)_5(NO_2)]Cl$ અને $[CO(NH_3)_5(ONO)]Cl_2$ લીન્કેજ
$(2)\ [Cu(NH_3)_4][PtCl_4]$ અને $[Pt(NH_3)_4][CuCl_4]$ સવર્ગ
$(3)\ [Pt(NH_3)_4Cl_2]Br_2$ અને $[Pt(NH_3)_4Br_2)]Cl_2$ આયનીકરણ
$(i)\, [Cr(NO_3)_3 (NH_3)_3]$ $(ii)\, K_3[Co(C_2O_4)_3]$
$(iii)\, K_3[CoCl_2(C_2O_4)_2]$ $(iv)\, [CoBrCl(en)_2]$