Story
NEET AITS
Story
Mock Tests
Story
Live Class
Story
JEE AITS

Questions  

Statement I ; Energy of 3d orbital < Energy of 4s orbital.

Statement II ; Classical mechanics cannot explain the motion of electron.

Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
a
Statements I and II are correct
b
Statement I is correct and statement II is incorrect
c
Statement I is incorrect and statement II is correct
d
Statements I and II are incorrect

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is C

(I) (n+l) value for 3d orbitals…..3+2=5 whereas for 4s orbital it is 4+0=4….Thus energy of 3d > 4s(II) Classical mechanics successfully explains motion of macro particles but fails to explain the motion of sub atomic particles;

ctaimg

Similar Questions

Which one of the following statement about quantum mechanical model of atom is false?

Want to Improve your productivity
talk to our academic experts now !!

counselling
india
+91

whats app icon