Web(28 pts) The El spectrum of an unknown compound containing carbon, hydrogen_ one atom of oxygen and one atom of another common element is shown below: The 'Hand 1IC NMR spectra are also given in the following slides Propose structure for this unknown_ Provide MS structures fragments in the space belov; showing arrows fragments 105 and 106 miz. WebAbstract The bromination of trans-cinnamic acid was completed to determine dibromide’s stereochemical structure and its machinery. After the appendix is bromine to trans-cinnamic acid, one product was identified by its melting point and remote spektrum resulting in erythro-2,3-Dibromo-3-phenylpropanoic acid after compare similar property.
Bromination of trans cinnamic acid - YouTube
WebAbstract. The bromination of trans-cinnamic acid was completed to determine dibromide’s stereochemical structure and its mechanism. After the addition of bromine to trans … WebView experiment 2 lab report.docx from CH 237 at University of Alabama. Sania Mitchell CH 237-016 9/29/2024 Experiment 2 Lab Report: Stereochemistry of Bromine Addition to … flawless by jml
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Webacid must make sure to wear the special chloroprene gloves that are resistant to bromine. The standard nitrile gloves are not sufficient to protect your hands. Place ~0.3 g of potassium bromate and ~0.5 g of trans-cinnamic acid in a 50 mL Erlenmeyer flask with a magnetic stirring bar. Record the exact mass of trans-cinnamic acid in your notebook … WebReport which diastereomeric pair formed: erythro or threo, and which stereoisomer of cinnamic acid you began with, cis or trans. Post lab Questions: 1) Hypothetically, a … Webbrominating (adding Br2) the external (to the benzene) double bond of cinnamic acid; the addition of bromine across the double bond will occur only on the external double bond and not the benzene ring; this experiment demonstrates the use of bromination techniques to phenylpropanoids Click the card to flip 👆 purpose of the lab: flawless by jan moran