Which of the following statements regarding sulphur is incorrect ?
S2 molecule is paramagnetic.
The vapour at 2000 C consists mostly of S8 rings.
At 6000 C the gas mainly consists of S2 molecules.
The oxidation state of sulphur is never less than +4 in its compounds.
As we learnt in
Oxidation state of oxygen family -
Oxygen shows -2,+2 and -1
oxidation states other elements show +2,+4 and +6 oxidation states
-
In H2S, the oxidation state of S is -2. Oxidation state of S lie between -2 to +6.
Option 1)
S2 molecule is paramagnetic.
This option is incorrect.
Option 2)
The vapour at 2000 C consists mostly of S8 rings.
This option is incorrect.
Option 3)
At 6000 C the gas mainly consists of S2 molecules.
This option is incorrect.
Option 4)
The oxidation state of sulphur is never less than +4 in its compounds.
This option is correct.