JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

1 Medium

1 of 1

Analyzing +4 | -1

Which one pair of atoms or ions will have same configuration?

View answer and explanation

Correct option: B

\mathrm{C}{\mathrm{l}^ - }\,\,and\,\,\mathrm{Ar}

Option D is correct because, according to Bohr's theory, the Coulombic force of attraction on the electron is proportional to

\frac{Z^2}{n^4}

More Questions from CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

Practice All Chapter MCQs →

X

X

\mathrm{O}, \mathrm{O}^{2-}, \mathrm{F}

\mathrm{F}^{-}