Which one of the following ions has same number of nbsp-unpaired electrons as that of - V-3- ion- Cr-3- Mn-2- Ni-2- Fe-3-

The correct option is C Ni^2+ V^3+ [Ar]3d^2 #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; #160; ...

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Stability of Fully Filled and Half Filled Orbitals

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Question

Which one of the following ions has same number of unpaired electrons as that of $V^{3 +}$ ion?

C r^{3 +}

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M n^{2 +}

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N i^{2 +}

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F e^{3 +}

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Which of the following ion has same number of unpaired electrons as that of $V^{3 +}$ ion?

{Cu}^{2 +}, {Ni}^{2 +}, {Fe}^{3 +} and {Cr}^{3 +}

Question 14

The pair of ions having same electronic configuration is.............

(a) $C r^{3 +}, F e^{3 +}$ (b) $F e^{3 +}, M n^{2 +} +$ (c) $F e^{3 +}, C o^{3 +}$ (d) $S C^{3 +}, C r^{3 +}$

T i^{2 +}, V^{2 +}, C r^{3 +}, M n^{2 +}, F e^{2 +},

F e^{3 +}, C o^{2 +}, N i^{2 +}

C u^{2 +}

3 d

[A r] 3 d^{10}

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