1.

Which of the following set does not have oxidation state +6 for S?

Answer»

SULPHURIC ACID, Peroxodisulphuric acid
Pyrosulphuric acid, Peromomonosulphuric acid
Peroxodisulphuric acid, PEROXOMONOSULPHURIC acid
Pyrosulphuric acid, Thisosulphuric acid.

Answer :D


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