How to find whether a coordination compounds are colored or not explain this question Q 37 Which - Chemistry - Coordination Compounds

Question

How to find whether a coordination compounds are colored or
not?
explain this question
Q 37 Which of the following compounds is not coloured ?
(a) N a 2 C u C l 4
(b) N a 2 C d C l 4
(c) K 4 F e C N 6
(d) K 3 F e C N 6

Shyama Charan Mandal · Accepted Answer

B
)

In Na2[CdCl4],Central atom Cd has

no 
unpaired electrons Na2[CdCl4],

compounds is not coloured 
because of central atom Cd which has d10 electronic
configuration so transition do 
not 
occur

How to find whether a coordination compounds are colored or not? explain this question Q.37. Which of the following compounds is not coloured ? (a) N a 2 C u C l 4 (b) N a 2 C d C l 4 (c) K 4 F e C N 6 (d) K 3 F e C N 6

How to find whether a coordination compounds are colored or not?
explain this question
Q.37. Which of the following compounds is not coloured ?
(a) $N a_{2} [C u C l_{4}]$
(b) $N a_{2} [C d C l_{4}]$
(c) $K_{4} [F e {(C N)}_{6}]$
(d) $K_{3} [F e {(C N)}_{6}]$