Back to d & f- BLOCK ELEMENTS

JEE CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

1 Medium

1 of 1

Analyzing +4 | -1

Which of the following is not oxidized by

{\mathrm{O}_3}

?

View answer and explanation

Correct option: B

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

The correct answer is B (

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

) because manganese is already in its highest oxidation state (+7) in

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

, so it cannot be further oxidized by ozone.

More Questions from d & f- BLOCK ELEMENTS

Practice All Chapter MCQs →

Mercury is transported in metal containers made of: Cadmipone is a mixture of: The number of element from the following that do not belong to lanthanoids is :
Eu, Cm, Er, Tb, Yb and Lu Statement-I:

{Sm}^{3+}

{Dy}^{3+}

have same colour (yellow).

Statement-II: Both ions are having same number of unpaired electrons. The most common oxidation state of Lanthanoid
elements is +3. Which of the following is likely to
also form other oxidation state? A mixture of

\mathrm{Ti}{\mathrm{O}_2}

\mathrm{BaS}{\mathrm{O}_4}