NEET UG CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

1 Medium

1 of 1

Application +4 | -1

An atom has electronic configuration

1 s^2 2 s^2 2 p^6 3 s^2 3 p^6 3 d^3 4 s^2

, you will place it in which group of periodic table?

View answer and explanation

Correct option: A

Fifth

Option A (Fifth) is correct. The electronic configuration ends in

3d^3 4s^2

, indicating that it's a d-block element in the 5th group (3+2 = 5).

More Questions from CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

Practice All Chapter MCQs →

\mathrm{Cu}^{+2}

\mathrm{Cu}^{+2}