કૉલમ$-I$ | કૉલમ$-II$ |
$(a)\;Co^{+3}$ | $(i)\;\sqrt{8}\; B.M.$ |
$(b)\;Cr^{+3}$ | $(ii)\;\sqrt{35}\; B.M.$ |
$(c)\;Fe^{+3}$ | $(iii)\;\sqrt{3}\; B.M.$ |
$(d)\;Ni^{+2}$ | $(iv)\;\sqrt{24}\; B.M.$ |
$(v)\;\sqrt{15}\; B.M.$ |
$(a)\quad (b)\quad (c)\quad (d)$
$\mathrm{Co}^{3+} \rightarrow 1 \mathrm{s}^{2} 2 \mathrm{s}^{2} 2 \mathrm{p}^{6} 3 \mathrm{s}^{2} 3 \mathrm{p}^{6} 4 \mathrm{s}^{0} 3 \mathrm{d}^{6}$
$n=4$
$\mu=\sqrt{4(4+2)}=\sqrt{24} \mathrm{B} \cdot \mathrm{M}$
$\mathrm{Cr}^{+3} \rightarrow 1 \mathrm{s}^{2} 2 \mathrm{s}^{2} 2 \mathrm{p}^{6} 3 \mathrm{s}^{2} 3 \mathrm{p}^{6} 4 \mathrm{s}^{0} 3 \mathrm{d}^{3}$
$n=3$
$\mu=\sqrt{3(3+2)}=\sqrt{15} \mathrm{B} \cdot \mathrm{M}$
$\mathrm{Fe}^{3+} \rightarrow 1 \mathrm{s}^{2} 2 \mathrm{s}^{2} 2 \mathrm{p}^{6} 3 \mathrm{s}^{2} 3 \mathrm{p}^{6} 4 \mathrm{s}^{0} 3 \mathrm{d}^{5}$
$n=5$
$\mu=\sqrt{5(5+2)}=\sqrt{35} \mathrm{B} . \mathrm{M}$
$\mathrm{N}_{1}^{+2} \rightarrow 1 \mathrm{s}^{2} 2 \mathrm{s}^{2} 2 \mathrm{p}^{6} 3 \mathrm{s}^{2} 3 \mathrm{p}^{6} 4 \mathrm{s}^{0} 3 \mathrm{d}^{8}$
$n=2$
$\mu=\sqrt{2(2+2)}=\sqrt{8} \mathrm{B} \cdot \mathrm{M}$
List $- I$ | List $- II$ | ||
$(A)$ | $[Ag(CN)_2]^-$ | $1.$ | સમતલીય ચોરસ, અને $1.73\,B.M.$ |
$(B)$ | $[Cu(CN)_4]^{3-}$ | $2.$ | રેખીય અને શૂન્ય |
$(C)$ | $[Cu(CN)_6]^{4-}$ | $3.$ | અષ્ટફલકીય અને શૂન્ય |
$(D)$ | $[Cu(NH_3)_4]^{2+}$ | $4.$ | સમચતુષ્ફલકીય અને શૂન્ય |
$(E)$ | $[Fe(CN)_6]^{4-}$ | $5.$ | અષ્ટફલકીય અને $1.73\,B.M.$ |