When an inorganic compound reacts with SO 2 in aqueous medium produces (A). (A) on…
Chemistry · JEE Advanced · NTA Exams — p-Block Elements
When an inorganic compound reacts with SO2 in aqueous medium produces (A). (A) on reaction with Na2CO3 gives the compound (B) which with sulphur gives a substance (C) used in photography. The compound (C) is:
- Na2S2O3
- Na2SO4
- Na2S
- Na2S2O7
Answer
(A) Na 2 S 2 O 3
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