From the following pairs of ions which one is not an iso-electronic pair?
From the following pairs of ions which one is not an iso-electronic pair?
Option 1 - <p>O²⁻, F⁻<br><!-- [if !supportLineBreakNewLine]--><br><!--[endif]--></p>
Option 2 - <p>Na⁺, Mg²⁺<br><!-- [if !supportLineBreakNewLine]--><br><!--[endif]--></p>
Option 3 - <p>Mn²⁺, Fe³⁺<br><!-- [if !supportLineBreakNewLine]--><br><!--[endif]--></p>
Option 4 - <p>Fe²⁺, Mn²⁺</p>
2 Views|Posted 5 months ago
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1 Answer
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Answered by
5 months ago
Correct Option - 4
Detailed Solution:
Total no. of e?
? Fe → 3d?4s², Fe? ² → 3d? 24
? Mn → 3d?4s², Mn? ² → 3d? 23
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