Question

21.
In ground state of Cr, number of orbitals with paired electrons
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Answer 1

Answer:

Atomic number of cr is 24

So, Electronic configueration of chromium is Ar 18 3d^5 4s^1

So, the number of unpaired electron left in the ground state of chromium is 6.

Answer 2

8 votes
Answer:1s,2s,3s,2p,3p orbitals are paired and 4s,3d orbitals are unpairedExplanation:1s^2,2s^2,2p^6,