S Block Elements Question 174

Question: The correct order of the increasing ionic character is

[MNR 1991; AFMC 1998]

Options:

A) $ BeCl_2<MgCl_2<CaCl_2<BaCl_2 $

B) $ BeCl_2<MgCl_2<BaCl_2<CaCl_2 $

C) $ BeCl_2<BaCl_2<MgCl_2<CaCl_2 $

D) $ BaCl_2<CaCl_2<MgCl_2<BeCl_2 $

Show Answer

Answer:

Correct Answer: A

Solution:

$ BeCl_2<MgCl_2<CaCl_2<BaCl_2 $ As we go down the group I.E. decreases. Hence ionic character increases.