Preparation and Properties of Potassium Bicarbonate and Sulphate
The right ord...
Question
The right order of the solubility of sulphates of alkaline earth metals is :
A
Be> Ca> Mg> Ba> Sr
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B
Mg > Be > Ba > Ca > Sr
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C
Be > Mg> Ca> Sr> Ba
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D
Mg > Ca> Ba> Be > Sr
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Solution
The correct option is C Be > Mg> Ca> Sr> Ba Down the group the solubility of sulfates decreases so the sulfate of Be is more soluble and the sulfate of Ba is least soluble So the oreder of solubility of sulfate is Be > Mg> Ca> Sr> Ba. Hence option C is correct.