The UV-visible absorption bands in the spectra of lanthanoid ions are ' X ', probably because of the excitation of electrons involving ' Y '. The ' X ' and ' Y &#039

Question

The UV-visible absorption bands in the spectra of lanthanoid ions are ' $X$ ', probably because of the excitation of electrons involving ' $Y$ '. The ' $X$ ' and ' $Y$ ', respectively, are :NEET 2024 (Re-NEET)

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Answer:

B

Solution:

In lanthanoids, absorption bands are narrow because of excitation within f-level.

TestHub · Accepted Answer

In lanthanoids, absorption bands are narrow because of excitation within f-level.

Chemistry - f-block Question with Solution | TestHub

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