JEE CHEMISTRY MCQ: REDOX REACTIONS

1 Easy

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Remembering +4 | -1

A substance, that by its sharp colour change indicates the completion of reaction is known as :

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Correct option: C

Indicator

Option A (Square of the orbital wave function i.e.,

\psi^2

) is correct because the probability of finding an electron at a point within an atom is proportional to the square of the orbital wave function,

\psi^2

More Questions from REDOX REACTIONS

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\mathrm{H}

2 \mathrm{KClO}_3 \longrightarrow 2 \mathrm{KCl}+3 \mathrm{O}_2

\mathrm{HNO}_3

\mathrm{HNO}_3

\mathrm{MnO}_4^{-}(\mathrm{aq})+\mathrm{Br}^{-}(\mathrm{aq})+\mathrm{H}_2 \mathrm{O} \longrightarrow 2 \mathrm{MnO}_2(\mathrm{aq})+\mathrm{BrO}_3^{-}(\mathrm{aq})+2 \mathrm{OH}^{-}(\mathrm{aq})

\mathrm{Br}

-1

+5.

\mathrm{KMn}{\mathrm{O}_4}