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BITSAT 2009
Exam
BITSAT
Year
2009
Subject
Chemistry
Chapter
s Block Elements

BITSAT 2009 · Chemistry · s Block Elements

The value of x is maximum for

The value of x\mathrm{x} is maximum for

Options

  1. AMgSO4⋅xH2O\mathrm{MgSO}_{4} \cdot \mathrm{x} \mathrm{H}_{2} \mathrm{O}
  2. BCaSO4⋅xH2O\mathrm{CaSO}_{4} \cdot \mathrm{x} \mathrm{H}_{2} \mathrm{O}
  3. CBaSO4⋅xH2O\mathrm{BaSO}_{4} \cdot \mathrm{x} \mathrm{H}_{2} \mathrm{O}
  4. DAll have the same

Correct answer

A. MgSO4⋅xH2O\mathrm{MgSO}_{4} \cdot \mathrm{x} \mathrm{H}_{2} \mathrm{O}

Step-by-step solution

Because of smaller size, Mg2+\mathrm{Mg}^{2+} ions are extensively hydrated.
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