The extra stability of half-filled subshell is due to
(A) Symmetrical distribution of electrons
(B) Smaller coulombic repulsion energy
(C) The presence of electrons with the same spin in non-degenerate orbitals
(D) Larger exchange energy
(E) Relatively smaller shielding of electrons by one another
Identify the correct statements
- A
(B), (D) and (E) only
- B
(A), (B), (D) and (E) only
- C
(B), (C) and (D) only
- D
(A), (B) and (D) only