

MCQOPTIONS
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1. |
In the conversion \[B{{r}_{2}}\,\to \,BrO_{3}^{-},\] the oxidation state of bromine changes from [EAMCET 1990; AMU 1999; RPMT 2002] |
A. | - 1 to - 1 |
B. | 0 to - 1 |
C. | 0 to + 5 |
D. | 0 to - 5 |
Answer» D. 0 to - 5 | |