The electronic configuration of copper is:
1s22s22p63s23p63d104s1
1s22s22p63s23p63d94s2
1s22s22p63s23p63d54s1
1s22s22p63s23p63d44s2
The electronic configuration of copper is 1s22s22p63s23p63d104s1
Question 02
Which of the following options does not represent ground state electronic configuration of an atom ?
(a) 1s22s22p63s23p63d84s2 (b) 1s22s22p63s23p63d94s2 (c) 1s22s22p63s23p63d104s1 (d) 1s22s22p63s23p63d54s1