${K_{\rm{a}}}\;{\rm{for}}\;{{\rm{H}}_2}{{\rm{O}}_2}$ is of the order of:

JEE CHEMISTRY MCQ: HYDROGEN

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{K_\mathrm{a}}\;\mathrm{for}\;{\mathrm{H}_2}{\mathrm{O}_2}

is of the order of:

View answer and explanation

Correct option: A

{10^{ - 12}}

Option A (

{10^{ - 12}}

) is correct because the acid dissociation constant (

{K_\mathrm{a}}

) for

{\mathrm{H}_2}{\mathrm{O}_2}

is approximately

{10^{ - 12}}

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