Q.
Which of the following statement is/are correct'?
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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.
answer is A.
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Detailed Solution
1) Peroxide ion O22−↓B.O.=1 Oxygen O2↓B.O.=22) B.O. ∝1 B.L. ⇒Peroxide has weaker bond compound to O23) O22−(18e¯)O2(18e¯) diamagnetic ↓ Paramagnetic 4) Correct.
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