Half-filled f-orbital in ground state|d and f Block Elements

JEE-Main_2023

31-1-23{S2}

Question

Which of the following elements have half-filled f-orbitals in their ground state ?
(Given : atomic number Sm = 62; Eu = 63; Tb = 65; Gd = 64, Pm = 61)
A. Sm
B. Eu
C. Tb
D. Gd
E. Pm
Choose the correct answer from the options given below:

Select the correct option:

B and D only

A and E only

A and B only

C and D only

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Chemistry

Easy

Start Preparing for JEE with Competishun

Report Issue