JEE CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

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The general electronic configuration of

\mathrm{Zn}, \mathrm{Cd}

and

\mathrm{Hg}

is represented by :

View answer and explanation

Correct option: A

(n-1) d^{10} n s^2

Option A (

(n-1) d^{10} n s^2

) is correct because Zinc (Zn), Cadmium (Cd), and Mercury (Hg) are group 12 elements and have a completely filled d-orbital and two electrons in the s-orbital.

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