Which of the following statements are correct ? `(i)` Amongs `O_(2),O_(2)^(+),O_(
Channel: Doubtnut
Date: 26/01/2020

Which of the following statements are correct ? `(i)` Amongs `O_(2),O_(2)^(+),O_(2)^(-)` and `O_(2)^(2-),O_(2)^(+)` has the greatest stability. `(ii)` Double bond in `C_(2)` consists of both Pi `(pi)` bonds because of the presence of four electrons in two pi molecule orbitals. `(iii)` Amongst `B_(2),C_(2),N_(2)` and `O_(2)`, mixing of `2s-2p` orbitals takes palace only in `N_(2)` molecule. `(iv)` Isoelectronic molecules and ions have identical bond order.