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CGP EDU Academic Team
Published on: August 13, 2026
From the following species that are isoelectronic are
(I) 
(II) 
(III) 
(IV) 
Text Solution
Verified by ExpertsThe correct answer is:
D
Species | Number of electrons | |
(i) | ||
(ii) | ||
(iii) | ||
(iv) |
Since (i), (iii) and (iv) contain the equal number of electrons, so these are called isoelectronic species.
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