Question

The value of

\mathrm{IE}_1, \mathrm{IE}_2, \mathrm{IE}_3

and

\mathrm{IE}_4

of an atom are

7.5 \mathrm{~eV}, 25.6 \mathrm{~eV}, 48.6 \mathrm{~eV}

and

170.6 \mathrm{~eV}

respectively.
The electronic configuration of the atom will be:-

Accepted Answer

$1 \mathrm{~s}^2 2 \mathrm{~s}^2 2 \mathrm{p}^6 3 \mathrm{~s}^2 3 \mathrm{p}^1$

Answer

$1 \mathrm{~s}^2 2 \mathrm{~s}^2 2 \mathrm{p}^6 3 \mathrm{~s}^1$

Answer

$1 \mathrm{~s}^2 2 \mathrm{~s}^2 2 \mathrm{p}^6 3 \mathrm{~s}^2 3 \mathrm{p}^3$

Answer

$1 \mathrm{~s}^2 2 \mathrm{~s}^2 2 \mathrm{p}^6 3 \mathrm{~s}^2$

JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

More Questions from CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES