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In reaction SO2 + 2H2S → 2H2O + 3S the reducing agent is –
  • a)
    SO2
  • b)
    H2S
  • c)
    H2O
  • d)
    S
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
In reaction SO2+ 2H2S →2H2O + 3S the reducing agent is –a)S...
In the reaction SO2 is reduced to S as oxygen is removed.
H2S is oxidised to S as hydrogen is removed.
The species getting oxidised facilitates the reduction process and is the reducing agent.
Hence, H2S is the reducing agent and Oxidising agent is SO2.
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Most Upvoted Answer
In reaction SO2+ 2H2S →2H2O + 3S the reducing agent is –a)S...
H2S. is the reducing agent.

bcoz.... H2S reduced SO2 to S

and we see the definition of reducing agent. when any substance reduced other substance and oxidised itself is known as reducing agent.
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In reaction SO2+ 2H2S →2H2O + 3S the reducing agent is –a)S...
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In reaction SO2+ 2H2S →2H2O + 3S the reducing agent is –a)SO2b)H2Sc)H2Od)SCorrect answer is option 'B'. Can you explain this answer?
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