Chemistry > 2003 > 9

JAMB UTME

I. H = 1s1
II. N = 1s22s22p3
III.O = 1s22s22p4
IV. Zn = 1s22s22p63s23p64s23d10
From the above, which of the following pairs is likely to be paramagnetic?

A.
I and II
B.
I and III
C.
I and IV
D.
III and IV

Answer: C

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