# NEET Chemistry Redox Reactions Questions Solved

In the conversion ${\text{Br}}_{2}\mathrm{ }\to \mathrm{ }{\mathrm{BrO}}_{3}^{-},$ the oxidation state of bromine changes from [EAMCET 1990; AMU 1999; RPMT 2002]

(1) – 1 to – 1

(2) 0 to – 1

(3) 0 to + 5

(4) 0 to – 5

(3) $\stackrel{0 }{B{r}_{2}}\to \stackrel{+5 }{Br{O}_{3}^{-}}$, in this reaction oxidation state change from 0 to + 5.

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