Among the following- the coloured compound is -a- Cu-i -b- K3-Cu-CN-4- -c- CuF2 -d- -Cu-CH3-CN4-BF4

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Among the following, the coloured compound is (a) Cući (b) K3[Cu(CN)4] (c) CuF2 (d) [Cu(CH3(CN4)]BF4

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35.Among following the coloured compound is and how A )CuCl B )K3[Cu(CN)4] C) CuF2 D) [Cu(CH3CN)4]BF4

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