The incorrect statement among the following is :

Option 1 - <p>Actinoid contraction is greater for element to element than Lanthanoid contraction.<br>&lt;!-- [if !supportLineBreakNewLine]--&gt;<br>&lt;!--[endif]--&gt;</p>
Option 2 - <p>Most of the trivalent Lanthanoid ions are colorless in the solid state.<br>&lt;!-- [if !supportLineBreakNewLine]--&gt;<br>&lt;!--[endif]--&gt;<br>&lt;!--[endif]--&gt;</p>
Option 3 - <p>Lanthanoids are good conductors of heat and electricity<br>&lt;!-- [if !supportLineBreakNewLine]--&gt;<br>&lt;!--[endif]--&gt;<br>&lt;!--[endif]--&gt;</p>
Option 4 - <p>Actinoids are highly reactive metals, especially when finely divided.</p>
2 Views|Posted 5 months ago
Asked by Shiksha User
1 Answer
V
5 months ago
Correct Option - 2
Detailed Solution:

Most of the trivalent lanthanoid ions are coloured in the solid state.

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Chemistry NCERT Exemplar Solutions Class 11th Chapter Eleven 2025

Chemistry NCERT Exemplar Solutions Class 11th Chapter Eleven 2025

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