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Grade 12th passInorganic Chemistry

Which of the following is not formed when H2S reacts with acidic K2Cr2O7 solution?
(1) K2SO4
(2) Cr2(SO4)3
(3) S
(4) CrSO4

Profile image of Harshit Singh
5 Years agoGrade 12th pass
Answers icon

1 Answer

Profile image of Pawan Prajapati
5 Years ago
Answer ::

When H2S reacts with acidic K2Cr2O7 solution
3H2S + K2Cr2O7 + 4H2SO4 → 3S + Cr2(SO4)3 + K2SO3 + 7H2O
Hence option (4) is the answer.


Thanks

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