NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

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Iron sulphide is heated in air to form A. an oxide of sulphur. A is dissolved in water to give an acid. The basicity of this acid is….

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Correct option: A

Option A (2) is correct because when iron sulphide is heated in air, it forms sulphur dioxide, which dissolves in water to form sulphuric acid (

{H_2}S{O_4}

), a dibasic acid.

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