which of the following salts is colourlessa)CdCl2b)CuSO4.5H2Oc)MnSO4.7H2Od)NiSO4.7H2O
christopher , 6 Years ago
Grade 11
Inorganic Chemistry> which of the following salts is colourles...
1 Answers
Varon
Last Activity: 6 Years ago
option a is correct
CdCl2 has Cd2+ ion (4d10) which is colourless .here ,d10 configuration suggests that it has completely filled d-orbital. and, hence there will be no d-d transition. hence,it is colourless
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