MCQ
Which one is oxidising substance
- A${C_2}{H_2}{O_2}$
- B$CO$
- C${H_2}S$
- ✓$C{O_2}$
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The order of basicity is
$\mathrm{H}_2 \mathrm{O}_2, \mathrm{ClO}_3^{-}, \mathrm{P}_4, \mathrm{Cl}_2, \mathrm{Ag}, \mathrm{Cu}^{+1}, \mathrm{~F}_2, \mathrm{NO}_2, \mathrm{~K}^{+}$
$PCl _{5}, BrF _{5}, \& IF _{7}, BrF _{5} \& IF _{7}$