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JEE CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

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Application +4 | -1

A compound of vanadium chloride has spin only magnetic moment of

1.73 \mathrm{~Bm}

. Its formula is

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Correct option: C

\mathrm{VCl}_4

Option C (

\mathrm{VCl}_4

) is correct because a magnetic moment of 1.73 Bm corresponds to one unpaired electron, which is consistent with VCl4.

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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).

Statement-II: Both ions are having same number of unpaired electrons. The most common oxidation state of Lanthanoid
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also form other oxidation state? A mixture of

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

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