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QNEET-2016-Ch-1016: NEET 2016 Chemistry - Class 12 NEET-2016-Ch-1016 Solution: Which one of the following statements is correct when \(SO_2\)…

Which one of the following statements is correct when SO2SO_2 is passed through acidified K2Cr2O7K_2Cr_2O_7 solution? SO2SO_2 is reduced. Green Cr2(SO4)3Cr_2(SO_4)_3 is formed. The solution turns blue. The solution is decolourised.

Multiple Choice Options

  • A SO 2 is reduced.
  • B Green Cr 2 (SO 4 ) 3 is formed.
  • C The solution turns blue.
  • D The solution is decolourised.

Step-by-Step Verified Solution

K 2 Cr 2 O 7 + H 2 SO 4 + 3SO 2 _            K 2 SO 4 + Cr 2 (SO 4 ) 3 (Green) + H 2 O

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