Vedclass
Class 11ChemistryStructure of AtomAtomic models and Planck's quantum theory
Easy

For $Li^{2+}$ ion,the ratio of radii $r_2 : r_5$ will be

  • A
    $9 : 25$
  • B
    $4 : 25$
  • C
    $25 : 4$
  • D
    $25 : 9$
Share

Explore More

Browse All

Question Bank

11

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

Structure of Atom

Subtopic

Atomic models and Planck's quantum theory

Similar Questions

The maximum wavelength of radiation that can ionise a sodium atom is $2414 \ \mathring{A}$. The ionisation energy of sodium per mole shall be

Medium
View Solution

Which developments played a role in the formation of Bohr's model of the atom?

Medium
View Solution

Which of the following statements is $NOT$ true about the $Bohr$ atomic model?

EasyMHT CET 2023
View Solution

The maximum energy is present in any electron at

Medium
View Solution

The radius of $3^{rd}$ orbit of hydrogen atom is $R \text{ pm}$. The radius of $2^{nd}$ orbit of $He^{+}$ ion (in $\text{pm}$) is

MediumTS EAMCET 2023
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