1.

Among CaH_(2) , BeH_(2) , BaH_(2) , the order of ionic character is

Answer»

`BeH_(2) lt CaH_(2) lt BaH_(2)`
`CaH_(2) lt BaH_(2) lt CaH_(2)`
`BeH_(2) lt BaH_(2) lt CaH_(2)`
`BaH_(2) lt BeH_(2) lt CaH_(2)`

Solution :As the electronegativity of the ELEMENT DECREASES down the group , the ionic character INCREASES , i.e., option (a) is correct .


Discussion

No Comment Found