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Which of the following alkaline earth me...

Which of the following alkaline earth metal ion has lowest ionic mobility in aqueous solutions ?

A

`Be^(2+)`

B

`Mg^(2+)`

C

`Ba^(2+)`

D

`Sr^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
A

Beryllium ion has smallest size and is therefore, heavily hydrated. Consequently, it has lowest mobility.
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