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Which of the following sets contain only isoelectronic ions?
(a) Zn2+, Ca2+, Ga3+, Al3+                       
(b) K+, Ca2+, Sc3+, Cl
(c) P3-, S2- Cl,K+                          

(d) Ti4+, Ar, Cl3+, V5+

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Answe is c All ions have 18 e each
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B and c as both have same number of electrons That r 18 electrons...
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b and c contain iso electronic ions as they have same number of electrons
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(b) K+, Ca2+, Sc3+, Cl–
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Answer option (b,c) Isoelectronic are which have same number of electrons. ,
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Answer option (b,c)

Isoelectronic are which have same number of electrons.

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Physics lover ,Chess player , love to study physics all the time

Count the total no of electrons at present they are having Atomic no - (charge on atom) (B) is the right answer they all have 18 electrons Ex
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