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Why Colour Of K2Cr2O7 Is Orange? [Solved]
The orange color of potassium dichromate is due to charge (electron) transfer from O2- ligands to the empty d orbitals of the central metal Cr6+, i.e. LMCT. This electronic transfer absorbs greenish blue light and leaves the complimentary orange light behind as the observed colour.
Potassium dichromate Color | K2Cr2O7 Colour - Orange
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Why Potassium Permanganate, Potassium Chromate And Potassium dichromate Show Colour|K2cr2O7|KMnO4|
hello student in this video I explained why
The colour change of acidified Potassium Dichromate - The Real Chemist
acidified
