CHEM210 Name 3. Based on the molecular formula and spectrum below, propose a structure to analyze...

Question

Question

Answer 1

Answer #1

Molecular formula

C8H16O2

Sites of unsaturation = 1

1H NMR data

4.2 (2H, quartet) neighboring CH3 group and electronegative group present

2.4 (s, 2H) CH2 attached to carbonyl group

1.25 (3H, triplet) CH3 attached to CH2

0.9 (s, 9H) three equivalent CH3 protons

Above data indicates following structure

xin Chemical Formula: C3H1602

Answer 2

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