Q19Multiple correct
Which of the following sets contain only isoelectronic ions? 2+ 2+ 3+ 3+
- (i)Zn , Ca , Ga , Al + 2+ 3+ –
- (ii)K , Ca , Sc , Cl 3– 2– – +
- (iii)P , S , Cl , K 4+ 3+ 5+
- (iv)Ti , Ar, Cr , V
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(ii) K , Ca , Sc , Cl 3– 2– – +
(iii) P , S , Cl , K 4+ 3+ 5+