Question: Below are shown three C4H8C12 isomers on the left and three sets of 1H NMR data that one would expect on application of the simple

Below are shown three C4H8C12 isomers on the left and three sets of 1H NMR data that one would expect on application of the simple N + 1 rule on the right. Match the structures to the proper spectral data.
(i) ( = 1.5 (d, 6 H) and 4.1 (q, 2 H) ppm
(ii) ( = 1.6 (d, 3 H), 2.1 (q, 2 H), 3.6 (t, 2 H), and 4.2 (sex, 1 H) ppm
(iii) ( = 1.0 (t, 3 H), 1.9 (quin, 2 H), 3.6 (d, 2 H), and 3.9 (quin, 1 H) ppm
(a)

(b)

(c)

Cl Cl CH CH2CHCH2 Cl C CH3CHCHCH3 CH,CHCH2CH2

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Given molecules are Given value of signals are i d 15 d 6H and 41 q 2H ppm ii d 1 6d 3H 2 1 q 2H 3 6 t 2H and4 2sez 1H ppm iii d 10t 3H 19 quin 2H 36d ... View full answer

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