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Dissolving [Cr(NH3)4Cl2]+ in water give rise to green coloured compound . What is it ???

Dissolving [Cr(NH3)4Cl2]+ in water give rise to green coloured compound . What is it ???

Grade:11

1 Answers

samarth saxena
37 Points
9 years ago

It was due to d-d transition occurring in d-subshell of Chromium. When electron present in the t2g get excited and shifted to eg due to hydration energy, it absorb some part of energy which is given out at particular wavelength of a colour whose complimentary colour is green.

 

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