Which of the following statement is/are correct
(A) The peroxide ion has a bond order of 1 while the oxygen molecule has a bond order of 2
(B) The peroxide ion has a weaker bond than the dioxygen molecule has.
(C) The peroxide ion as well as the dioxygen molecules are paramagnetic
(D) The bond length of the peroxide ion is greater than that of the dioxygen molecule