Which one of the following statements is correct when SO2 is passed through acidified K2Cr2O7 solution ?

1. A. The solution turns blue
2. B. The solution is decolourized
3. C. SO2 is reduced
4. D. Green Cr2(SO4)3 is formed

Attempt this NEET 2016 Chemistry question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.