Chemistry
JAMB 2000
A mixture of iodine and sulphur crystals can be separated by treatment with?
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A.
Water to filter off sulphur
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B.
carbon (IV) sulphide to filter off iodine
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C.
ethanoic acid to filter off sulphur
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D.
methanol to filter off iodine
Correct Answer: Option B
Explanation
A mixture of iodine and sulphur can be separated by adding Carbon disulphide that is (CS₂) then stir the solution and filter it . As sulphur dissolved in CS₂, so it come into filter and got separated from the mixture.
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