Chemistry, asked by kumarhimanshu9102, 10 months ago

why Ce+4 show yellow colour while Ce+3 is colourless​

Answers

Answered by ankitathankur1101
2

Answer:

Ce3+ and Yb3+ are colourless because they do not absorb in the visible region However, they show exceptionally strong absorption in the UV region, because of transitions from 4f to 5d.

Answered by brkreddy0103
0

Answer:

ce+4 has color due to LMCT theory

the electron from attached atom is transferred to metal due to which there emits color in visible region

Explanation:

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