1.

The correct order of hydration energy of alkaline earth metal ions is:

Answer»

`Be^(2+) GT MG^(2+) gt Ca^(2+) gt Sr^(2+) gt Ba^(2+)`
`Ba^(2+) gt Be^(2+) gt Ca^(2+) gt Mg^(2+) gt Sr^(2+)`
`Mg^(2+) gt Be^(2+) gt Ba^(2+) gt Ca^(2+) gt Sr^(2+)`
NONE of these

Answer :A


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