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Problem
Problem
Which of the following halogen oxide is used for estimation of carbon monoxide in automobile exhaust gases? a.
Cl
2
O
7
\text{Cl}_2\text{O}_7
Cl
2
O
7
b.
I
2
O
5
\text{I}_2\text{O}_5
I
2
O
5
c.
ClO
2
\text{ClO}_2
ClO
2
d.
BrO
3
\text{BrO}_3
BrO
3
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