Science, asked by Mejirpale, 1 year ago

in lanthanoids contraction why +3 oxidation state are more stable ?

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Answered by choudhary21

Answer: The most common and stable oxidation state of Lanthanides is +3.It is attained by removing outermost 2 electrons of 6s electrons and 1 electron from 4f electrons. It is due to high energy difference in 4f and 6s, it is difficult to remove more electrons from 4f sub-shell...

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