Q. In the EPR spectrum of a methyl radical, the number of lines and their relative intensities, respectively, are
(A) 1 and 1
(B) 3 and 1:2:1
(C) 4 and 1:2:2:1
(D) 4 and 1:3:3:1
Ans: 4 and 1 ∶ 3 ∶ 3 ∶ 1
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