An atom has electronic configuration 1s^2 ,2s^2 ,2p^6 ,3s^2 ,3p^6 ,3d^3 ,4s^2. In which group would it be placed?

MHT CET Chemistry question

An atom has electronic configuration . In which group would it be placed?

Answer: (A)

Group number of a d-block element = number of (n-1)d plus ns electrons = 3 + 2 = 5

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-074205