Which of the following statements regarding sulphur is incorrect ?
S2 molecule is paramagnetic
The vapour at 200° C consists mostly
At 600° C the gas mainly consists of S2 molecules
The oxidation state of sulphur is never less than + 4 in its compounds.
Sulphur exhibit + 2, + 4, + 6 oxidation states but + 4 and + 6 are more common.
Which of the following is the wrong statement?
Among the following, the number of elements showing only one non‑zero oxidation state is
O, Cl, F, N, P, Sn, Tl, Na, Ti
The difference in the oxidation numbers of the two types of sulphur atoms in Na2S4O6 is
Oxidation states of the metal in the minerals haematite and magnetite, respectively, are
