LANTHANIDE metals are SILVERY white but the trivalent lanthanide ions show different colours. The colour of the ions depends on the number of UNPAIRED electrons because the elements with (x)f electrons often have a similar colour to those of (14-x)f electrons.Gd3+ = ColourlessLa3+ = ColourlessLu3+ = ColourlessSm3+ = Yellow colourThe lanthanide ION Sm3+ is COLOURED.

"> LANTHANIDE metals are SILVERY white but the trivalent lanthanide ions show different colours. The colour of the ions depends on the number of UNPAIRED electrons because the elements with (x)f electrons often have a similar colour to those of (14-x)f electrons.Gd3+ = ColourlessLa3+ = ColourlessLu3+ = ColourlessSm3+ = Yellow colourThe lanthanide ION Sm3+ is COLOURED.

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The lanthanide ion that would show colour is:

General Knowledge General Awareness in General Knowledge . 5 months ago

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Concept:The LANTHANIDE metals are SILVERY white but the trivalent lanthanide ions show different colours. The colour of the ions depends on the number of UNPAIRED electrons because the elements with (x)f electrons often have a similar colour to those of (14-x)f electrons.Gd3+ = ColourlessLa3+ = ColourlessLu3+ = ColourlessSm3+ = Yellow colourThe lanthanide ION Sm3+ is COLOURED.

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Posted on 01 Dec 2024, this text provides information on General Knowledge related to General Awareness in General Knowledge. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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