JEE CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

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The metal ion whose electronic configuration is
not affected by the nature of the ligand and which
gives a violet colour in non-luminous flame under
hot condition in borax bead test is

View answer and explanation

Correct option: B

\mathrm{Ni}^{2+}

The correct answer is B (Ni²⁺) because Ni²⁺ has a d⁸ configuration that is less affected by ligand field strength, and it gives a violet color in the borax bead test under hot conditions.

More Questions from d & f- BLOCK ELEMENTS

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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
elements is +3. Which of the following is likely to
also form other oxidation state? A mixture of

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

and

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

is called