Question

43.Which is the correct order of second ionization potential of C.
JEE Main Online 2013]
N. O and F in the following?
(a) O> N > F> C
(b) O > F > N > C
(c) F > O > N > C
(d) C > N > O > F

Answer 1

option 3 is correct becoz of half filled and fully filled orbitals are more stable