MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic Chemistryp -Block Elements (group 15-18)O and O
H₂S turns an acidified K₂Cr₂O₇ solution
A.violet
B.orange
C.green✓ Correct
D.colourless
Explanation
2 2 2 7 2 4 2 4 2 4 2 3 Colourless Orange Green 3 4 7 3 H S K Cr O H SO K SO Cr SO H O S →
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