A proton NMR spectrum recorded in a 300 MHz NMR instrument exhibited a broad singlet at 12 48 ppm, two triplets at 3 12 and 0 94 ppm, respectively, and a pentet (quintet) at 1 78 ppm The product is Option 1 Option 3 COOH COOH COOH x HC Option 2 Option 4 COOH COOH COOH A proton NMR spectrum recorde...

A proton NMR spectrum recorded in a 300 MHz NMR instrument exhibited a broad singlet at...

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Understanding NMR Spectroscopy

ISBN: 978-0470746080

2nd edition

Authors: James Keeler

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