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NTA Abhyas NEET2020Chemistryp Block Elements (Group 15, 16, 17 & 18)Practice

Which of the following have been arranged in decreasing order of oxidation number of sulphur?

Options

  1. AH 2 S O 4 > S O 2 > H 2 S > H 2 S 2 O 8
  2. BN a 2 S 4 O 6 > H 2 S 2 O 7 > N a 2 S 2 O 3 > S 8
  3. CH 2 S O 5 > H 2 S O 3 > S C l 2 > H 2
  4. DS O 2 2 + > S O 4 2 - > S O 3 2 - > H S O 4 -

Correct answer

C. H 2 S O 5 > H 2 S O 3 > S C l 2 > H 2

Step-by-step solution

Compound Oxidation state H 2 S O 5 + 6 H 2 S O 3 + 4 S C l 2 + 2 H 2 S - 2

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