Classification Of Elements And Periodicity In Properties Question 219

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 sizes are the same

D) Potassium ion is bigger than chloride 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 $

$ {{K}^{+}}=2,8,8 $

$ Cl=2,8,7 $

$ Cl=2,8,8 $



Organic Chemistry PYQ

JEE Chemistry Organic Chemistry

Mindmaps Index