1. The oxidation number of Cl in Cl Ois

2. What is known as Autooxidation?

3. The tendency of an electrode to lose electrons is known as

4. If equal volumes of 1M KMnO and 1M KCrO solutions are allowed to oxidize Fe in acidic medium. The amount of iron oxidized will be:

5. Which of the following processes does not involve either oxidation or reduction?

6. One mole of NH loses ten moles of electrons to form a new compound A. Assuming that all the nitrogen appears in the new compound, what is the oxidation state of nitrogen in A? (There is no change in the oxidation state of hydrogen. )

7. How many millilitres of 0. 5 M H SO are needed to dissolve 0. 5 g of copper(II)carbonate?

8. The oxidation state of Cr in Cr (CO) is

9. Which of the following processes does not involve oxidation of iron?

10. The number of moles of KMnO reduced by one mole of KI in alkaline medium is