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orporation (US) https: Ioutlook.office.com/owa/?realmaradford.edu&path; /attachmentlightbox bookmarks here on the bookmarks bar, lmport bookmarks now... Outlook Name: Unknown Aldehyde Number: Unknown Ketone Letter: Melting Point of Product: Mass of Product 1. In the space provided, draw the chemical structure(s) of the possible aldo product(s) based upon the melting poin determined. See the attached tables for the list of aldehydes and ketones. 2. Are there non-aromatic or non-alkene protons seen in the 'H NMR spectrum (yes or no)? If so, list the any corresponding ppm value(s). 3. Are there any peaks upfield of 70 ppm seen in the "c NMR spectrum oes or no)? If so, list the corresponding ppm value(s) 4. What is the chemical shift in ppm for the carbonyl (c o in the "c NMR spectrum 5. wh me space provided, draw the aldol condensation product you obtained Th

Explanation / Answer

1.  Via aldol condensations, benzaldehyde (dig 1) is converted into derivatives of cinnamaldehyde and styrene

Cinnamaldehyde (dig 4) synthesis by aldol condensation of benzaldehyde and acetaldehyde.

2. Yes, 7-8ppm for 1H NMR & 110-170ppm for 13C NMR

3. Yes, 75ppm

4. Carbonyl (ester, acid) in 170-190ppm

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