HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryp -Block Elements (group 15-18)Achiever Section

Na₂SO₃ on being heated with sulphur produces

A.Na₂S₂O₃✓ Correct

B.Na₂S₄O₆

C.Na₂SO₄

D.Na₂S₅

Explanation

Na₂SO₃ when heated or boiled with sulfur, sodium thiosulfate (Na₂S₂O₃) is produced, reaction of which is given below- 2 3 2 2 3 Na SO S Na S O → Thus, the correct option is (a)

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