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The change in oxidation state of sulphur when sulphur dioxide is passed in an acidified K₂Cr₂O₇ solution is from
Options
(a) 4 to 0
(b) 4 to 2
(c) 4 to 6
(d) 6 to 4
Correct Answer:
4 to 6
Explanation:
Acidified K₂Cr₂O₇ solution oxidised SO₂ into Cr₂(SO₄)₃.
3SO₂ + K₂Cr₂O₇ + H₂O → K₂SO₄ + Cr₂(SO₄)₃ + H₂O
Oxidation of S =+4
Oxidation of (SO₄) = +6
Related Questions: - Which of the following is the monoliquid propellant
- How many P = O bond present in (HPO₃)₃
- The gas molecules have r.m.s. velocity of its molecules as 1000 m/s
- Chemical properties of lithium and magnesium are similar because
- Veronal is what type of drug
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is the monoliquid propellant
- How many P = O bond present in (HPO₃)₃
- The gas molecules have r.m.s. velocity of its molecules as 1000 m/s
- Chemical properties of lithium and magnesium are similar because
- Veronal is what type of drug
Topics: Hydrogen and Redox Reactions (174)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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