Question

RbO2(Rubidium oxide) is -----

(a) Super-oxide and paramagnetic
(b) Peroxide and diamagnetic
(c) Super-oxide and diamagnetic
(d) Peroxide and paramagnetic

Answer 1

Answer:

RbO

2

is superoxide as it contains the superoxide ion. It is also paramagnetic due to the presence of 1 unpaired electron in the superoxide ion.

Hence the correct answer is option A.

Explanation:

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