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Chemistry
BrO 3 - changes into Br 2 in an acidic medium of a unbalanced equation. How many electron should be present in the balanced equation.
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Q. $BrO _{3}$ - changes into $Br _{2}$ in an acidic medium of a unbalanced equation. How many electron should be present in the balanced equation.
JIPMER
JIPMER 2019
A
10 electrons in left
B
6 electrons in left
C
3 electrons in left
D
3 electrons in right
Solution:
$12 H ^{+}+10 e ^{-}+2 BrO _{3}^{-} \longrightarrow Br _{2}+6 H _{2} O$