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Valency and Oxidation States

Among TiF62...

Question

Among $T i F_{6}^{2 -}, C o F_{6}^{3 -}, C u_{2} C l_{2}$ and $N i C l_{4}^{2 -}$ the coloureless species are :

C o F_{6}^{3 -}

and

N i C l_{4}^{2 -}

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T i F_{6}^{2 -}

and

C o F_{6}^{3 -}

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N i C l_{4}^{2 -}

and

C u_{2} C l_{2}

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T i F_{6}^{2 -}

and

C u_{2} C l_{2}

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Solution

The correct option is D $T i F_{6}^{2 -}$ and $C u_{2} C l_{2}$
As $C u^{+}, d^{10}; T i^{+ 4}, d^{0}$ both don't have any d-electron for transition so they both are colourless.

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Similar questions

Among $T i F_{6}^{2 -}, C o F_{6}^{3 -}, C u_{2} C l_{2} a n d N i C l_{4}^{2 -}$ the colorless species are

T i F_{6}^{2 -}, C o F_{6}^{3 -}, C u_{2} C l_{2}

N i C l_{4}^{2 -}

T i F_{6}^{2 -}, C o F_{6}^{3 -}, C u_{2} C l_{2}

N i C l_{4}^{2 -}

T i F_{6}^{2 -}, C o F_{6}^{3 -}, C u_{2} C l_{2}

N i C l_{4}^{2 -}

T i F_{6}^{2 -}, C o F_{6}^{3 -}, {C u}_{2} {C l}_{2}

N i {C l}_{4}^{2 -}

T i = 22, C o = 27, C u = 29, N i = 28

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