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Question

Chemistry Question on Electronic configuration of atoms and ions

Among CaH2 , BeH2 , BaH2 , the order of ionic character is

A

BeH2 < CaH2 < BaH2

B

BeH2 < BaH2 < CaH2

C

CaH2 < BeH2 < BaH2

D

BaH2 < BeH2 < CaH2

Answer

BeH2 < CaH2 < BaH2

Explanation

Solution

The correct option is (A) :BeH2 < CaH2 < BaH2.