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The decreasing order of hydration enthal...

The decreasing order of hydration enthalpies of alkaline  earth metal ions is

A

`Be^(2+) gt Mg^(2+) gt Ca^(2+) gt Sr^(2+) gt Ba^(2+)`

B

`Be^(2+) gt Ba^(2+) gt Mg^(2+) gt Ca^(2+) gt Sr^(2+)`

C

`Ba^(2+) gt Sr^(2+) gt Ca^(2+) gt Mg^(2+) gt Be^(2+)`

D

`Be^(2+) gt Ca^(2+) gt Sr^(2+) gt Mg^(2+)gt Ba^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
A
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