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JEE CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

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Remembering +4 | -1

Most common oxidation state of vanadium is

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Correct option: D

+ 5

Option D (

+5

) is correct because vanadium's most stable and common oxidation state is +5, corresponding to the loss of all its valence electrons.

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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).

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

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