Which of the following compounds is not coloured? – McqOptions

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1.	Which of the following compounds is not coloured?
A.	\[N{{a}_{2}}[CuC{{l}_{6}}]\]
B.	\[N{{a}_{2}}[CdC{{l}_{4}}]\]
C.	\[{{K}_{4}}[Fe{{\left( CN \right)}_{6}}]\]
D.	\[{{K}_{3}}[Fe{{(CN)}_{6}}]\]
Answer» C. \[{{K}_{4}}[Fe{{\left( CN \right)}_{6}}]\]

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