JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

1 Easy

1 of 1

Understanding +4 | -1

An element having electronic configuration

1s^22 s^2 2 p^6 3 s^2 3 p^1

is:

View answer and explanation

Correct option: D

p

-block element

Option D (A

p

-block element) is correct because the last electron enters the p-orbital, making it a p-block element.

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}^{-}