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In 13 C NMR, a methoxy group appears in the range ___ a) 160-220 ppm b) 110-150 ppm c) 55-60 ppm d) 60-80 ppm

In ¹³C NMR, a methoxy group appears in the range ___

a) 160-220 ppm

b) 110-150 ppm

c) 55-60 ppm

d) 60-80 ppm

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