Vedclass
Class 11ChemistryStructure of AtomQuantum number, Electronic configuration and Shape of orbitals
Medium

An element has the electronic configuration $1s^2, 2s^2 2p^6, 3s^2 3p^6 3d^5, 4s^1$. It is a

  • A
    $s$-block element
  • B
    $p$-block element
  • C
    $d$-block element
  • D
    Inert gas
Share

Explore More

Browse All

Question Bank

11

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

Structure of Atom

Subtopic

Quantum number, Electronic configuration and Shape of orbitals

Similar Questions

The total number of unpaired electrons in $d$-orbitals of atoms of element of atomic number $29$ is

Easy
View Solution

Each orbital has a nodal plane. Which of the following statements about nodal planes are not true:

Medium
View Solution

Not considering the electronic spin,the degeneracy of the second excited state $(n=3)$ of $H$ atom is $9$,while the degeneracy of the second excited state of $H^{-}$ is

DifficultIIT 2015
View Solution

The probability of finding an electron in the $d_{xy}$ orbital is maximum along:

Medium
View Solution

For the last electron entering the electronic configuration of potassium $(K)$,the values of $n, l,$ and $m$ are respectively .......

Medium
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo