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.