Exams › JEE Main › Chemistry
Which of the following pairs of ions are isoelectronic and isostructural?
- ClO3−, CO32−
- SO32−, NO3−
- ClO3−, SO32−
- CO32−, SO32−
Correct answer: ClO3−, CO32−
Solution
Both ions have the same number of electrons and the same structure.
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