When the permanganate ion, `MnO_(4)^(-)`,acts as an oxidizing agent it forms different products depending on the Ph of the solution. Which species correspond to the conditions listed?

When H_(2)O_(2) acts as oxidizing agent, one of the end product is generally

When reduction of nitrobenzene is carride out in alkaline medium it forms different products depending upon the nature of the reducing agent Azoxybenzene is obtained when nitrobenzene is reduced with