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The isoelectronic set of ions is :

(a)

N3 −,Li+,Mg2+ and O2 −

(b)

Li+,Na+,O2 −and F

(c)

N3+,O2 −,F and Na+

(d)

F,Li+ ,Na+ and Mg2+


Question ID - 52708 | Toppr Answer

The isoelectronic set of ions is :

(a)

N3 −,Li+,Mg2+ and O2 −

(b)

Li+,Na+,O2 −and F

(c)

N3+,O2 −,F and Na+

(d)

F,Li+ ,Na+ and Mg2+

1 Answer - 5876 Votes

3537

Answer Key : (c) -

Atomic numbers of N, O, F and Na are 7, 8, 9 and 11 respectively .Therefore, total number of electrons in each of N3−, O2−, F and Na+ is 10 and hence they are isoelectronic.



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