IMG_NEW_0003 - 4 Consider the following molecules T E D c B...

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,O a) which molecule (A, B, C, D or E) would release the most heat on hydrogenation? (2 marks) b) which molecule is stabilized the most by resonance? (1 mark) c) which molecule has the tonsest g=gdoubte bond(s)? (1 mark) d) consider the rH NMR spectra of these molecules. which molecule would have the most deshielded (or most downfield) proton(s)? (1 mark)
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Unformatted text preview: 4. Consider the following molecules. T', E D c B A Ai> Asn NA c/rnrngnaAr, tuMS f) incticate, in the space provided, the number of signa\s you would expect in the lH NMR spectrum of molecules {, g "r,d E (C ma*s) e) consider your answer to d), in three words or less, what effect causes these protons to be deshielded? (1mark) Molecule A:...
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This note was uploaded on 12/27/2011 for the course CHEM 282 taught by Professor Nabylmerbouh during the Fall '10 term at Simon Fraser.

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