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

An atom with atomic number $15$ contains:

  • A
    $2$ unpaired electrons
  • B
    $3$ unpaired electrons
  • C
    Spin multiplicity value of $4$
  • D
    Both $B$ and $C$
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

What is the decreasing order of energy for the $2s$-orbital of $H, Li, Na$,and $K$ atoms?

Medium
View Solution

Electrons should be filled in orbitals according to their increasing order of energy. This statement is related to .....

Medium
View Solution

While filling up of electrons in the atomic orbitals,the $4s$ orbital is filled before the $3d$ orbital but reverse happens during the ionisation of the atom. Explain why?

Medium
View Solution

The number of electrons in the outermost shell of an element with atomic number $15$ is . . . . . . .

Medium
View Solution

The configuration $1s^2 2s^2 2p^5 3s^1$ shows

MediumAIIMS 1997
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