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NEETChemistrys Block Elements

Which alkaline earth metal sulfate has the smallest ionic radius?

Options

  1. ABeryllium sulfate (BeSO 4 )
  2. BMagnesium sulfate (MgSO 4 )
  3. CCalcium sulfate (CaSO 4 )
  4. DBarium sulfate (BaSO 4 )

Correct answer

A. Beryllium sulfate (BeSO 4 )

Step-by-step solution

Beryllium sulfate (BeSO 4 ) has the smallest ionic radius among alkaline earth metal sulfates due to the smaller size of the beryllium ion (Be2+).

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