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Q. Sum of oxidation states of bromine in bromic acid and perbromic acid is ________

JEE MainJEE Main 2023Classification of Elements and Periodicity in Properties

Solution:

$HBrO _3$ (Bromic acid)
Ox. State of $Br =+5$
$HBrO _4$ (per bromic acid)
OX. State of $Br =+7$
Sum of Ox. State $=12$