Classification Of Elements And Periodicity In Properties Ques 43
Question: Chloride ion and potassium ion are isoelectronic. Then [KCET 2002]
Options:
A) Potassium ion is relatively bigger
B) Depends on the other cation and anion
C) Their size are same
D) Chloride ion is bigger than potassium ion
Show Answer
Answer:
Correct Answer: D
Solution:
Chloride ion and potassium ion are isoelectronic, isoelectronic ions are those ions having same number of electrons. $ K=2,8,8,1 $
$ {{K}^{+}}=2,8,8 $
$ Cl=2,8,7 $
$ Cl=2,8,8 $
