The orange colour of K2Cr2O7 and purple colour of KMnO4 is due to (A) Charge transfer transition in both. (B) dd transition in KMnO4 and charge transfer transitions in K2Cr2O7. (C) dd transition in K2

Question

The orange colour of K2Cr2O7 and purple colour of KMnO4 is due to

(A) Charge transfer transition in both.
(B) dd transition in KMnO4 and charge transfer transitions in K2Cr2O7.
(C) dd transition in K2Cr2O7 and charge transfer transitions in KMnO4.
(D) dd transition in both.

Prashant Kotian · Accepted Answer

Correct answer: A. 2 7 4 K Cr O Cr No d dtransition Chargetransfer KMnO Mn No d dtransition           

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