Assertion (A) : Cr with electronic configuration [Ar]3d54s1 is more stable than [Ar]3d44s2 .Reason (R):Half filled orbitals have been found to have extra stability than partially filled orbitals.

Assertion (A) : Cr with electronic configuration [Ar]3d54s1 is more st

1.	Assertion (A) : Cr with electronic configuration [Ar]3d54s1 is more stable than [Ar]3d44s2 .Reason (R):Half filled orbitals have been found to have extra stability than partially filled orbitals.
Answer» A and R are CORRECT and R is the correct EXPLANATION of A. A and R are correct but R is not the correct the explanation of A. A is correct but R is WRONG. A is wrong but R is correct. Answer :A