Quiz 3 Solution

It should be clear that the aldehyde hydrogen is more

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Unformatted text preview: . In your drawing, i.) pay attention to the relative location as well as the shapes/heights of the peaks, ii.) account for spin- spin interactions, and iii.) indicate the appropriate (relative) intensities of the integrated signals. You do not need to indicate a numerical scale on the x- axis. a) acetaldehyde O H 3C C H a) (6 points) b) (24 points, 8 points each: relative location, splitting, and intensities) Explanation: Using Pascal’s triangle we know that the methyl hydrogens are split into a doublet and the aldehydic hydrogen is split into a quartet of height 1:3:3:1. It should be clear that the aldehyde hydrogen...
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This document was uploaded on 03/09/2014 for the course CH 1b at Caltech.

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