Which of the following statements regarding sulphur is incorrect ?
Which of the following statements regarding sulphur is incorrect ?
(a) S2 molecule is paramagnetic.
(b) The vapour at 200°C consists mostly of S8 rings.
(c) At 600°C the gas mainly consists of S2 molecules.
(d) The oxidation state of sulphur is never less than +4 in its compounds.
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(d) : Sulphur exhibits –2, +2, +4, +6 oxidation states but +4 and +6 are more common.
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