One unpaired electron
Spin only magnetic moment
\(=\sqrt{3} \,{~B} . {M}=1.73\, {BM}\)
$(A)\,\,\,\,[Ni(H_2O)_5NH_3]^{2+},$
$(B)\,\,\,\,[Ni(H_2O)_4(NH_3)_2]^{2+}$
$(C)\,\,\,\,[Ni(H_2O)_3(NH_3)_3]^{2+}$
સંકીર્ણનું સૂત્ર શુ હશે?
$[Co(en)_3]\,[Cr(C_2O_4)_3]$
$[Cu(NH_3)_4]\, [CuCl_4]$
$[Ni(en)_3]\,[Co(NO_2)_6]$
(પ. ક્ર.: $Sc = 21 , Ti = 22, V = 23, Zn = 30$)