IIT/JEE Chemistry Practice #5: Oxidation Numbers

The video tutorial explores problems related to oxidation numbers, focusing on determining the oxidation number of phosphorus in BA H2PO22, sulfur in S8, S2F2, and H2S, and identifying compounds with an atom in the plus six oxidation state. The tutorial provides step-by-step calculations and explanations, emphasizing the importance of understanding charges and oxidation states in compounds.

What is the oxidation state of sulfur in H2S and how is it calculated?

Calculate the oxidation state of manganese in the permanganate ion (MnO4-).

Describe the process to find the oxidation state of chromium in a compound with oxygen and chlorine.