JEE Main2011Chemistryp Block Elements (Group 15, 16, 17 & 18)Actual
Which of the following statements regarding sulphur is incorrect?
Options
- AThe vapour at 200^ C consists mostly of S ₈ rings
- BAt 600^ C the gas mainly consists of S ₂ molecules
- CThe oxidation state of sulphur is never less than +4 in its compounds
- DS ₂ molecule is paramagnetic.
Correct answer
C. The oxidation state of sulphur is never less than +4 in its compounds
Step-by-step solution
'S' can exhibit a minimum oxidation state of -2 (Ex. H ₂ ~S )