Direction (Q. Nos. 9-18) This section contains 10 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONE or MORE THAN ONE are correct.
In the following redox reaction.
BrO2→Br2O+ABr2O and A are formed by the change of equal number of oxidation number. Thus, A is
a. Br2O3
b. Br2O5
c. Br2O7
d. BrO