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MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic Chemistryp-Block (group 13 and 14)Introduction to p-block Elements

When aluminium is heated with conc. H₂SO₄

A.aluminium becomes passive

B.hydrogen is liberated

C.oxygen is liberated

D.sulphur dioxide is liberated✓ Correct

Explanation

conc. 2 4 2 2 2 4 3 2Al 6H SO 3SO 6H O Al SO + ® + +

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