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

Questions  

Which of the following atom has the highest first ionization energy ? 

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
Sc
b
Rb
c
Na
d
K

Ready to Test Your Skills?

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

detailed solution

Correct option is A

Due to poor shielding of d – electron Z effective of Sc is high.  Ionization energy of Sc is more than Na, K and Rb
ctaimg

ctaimg

Similar Questions

Statement 1: The metals of 4d and 5d transition series have greater enthalpies of atomization than the corresponding elements of the 3d series.

Statement 2: The metal bond in 4d and 5d series are stronger than those in the 3d series.

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

counselling
india
+91

whats app icon