A molecule of unknown structure has a molecular formula C9H8O2. In the infrared spectrum there are absorptions at 1761, 1145, and 761 cm-1. In the 13C NMR spectrum, there are absorptions at 168.4, 152.0, 128.2, 124.3, 122.8, 116.8, 29.1 and 23.6. In the 1H NMR spectrum between 7.2 and 7.0, there is a complicated pattern that integrates to 4 ...

Question: Methyl cinnamate (C10H10O2), a compound used as imitation strawberry flavoring, can be produced by the reaction of cinnamic acid (C9H8O2; d=1.25g/mL) and methanol (CH3OH; d = 0.792g/mL) according to the following reaction: (see image)When 10.6 mL cinnamic acid was allowed to react with 18.0 mL methanol, methyl cinnamate was produced in a 78.6% yield.

Question: Cinnamic acid (C9H8O2) can be prepared by the two-step sequence shown below. Reaction 1: C7H6O + C22H21O2P C11H12O2 + C18H15OP Reaction 2: C11H12O2 + H2O C9H8O2 + C2H6O C7H6O C22H21O2P C11H12O2 C18H15OP H2O C9H8O2 C2H6O Molar masses (in g mol−1) 106.12 348.38 176.22 278.29 18.02 148.16 46.07 What is the percent atom economy for the synthesis of cinnamic

Answer to Sample C1 in d6-DMSO; C9H8O2. Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on.

Determine the structure of an unknown compound with molecular formula C9H8O2 given the 13C and 1H NMR data ...

Answer to CO(NH2)2+C9H8O2. Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on.

Question: Can someone help analyse this IR spectra of C9H8O2 ? With reference to intensity, vibration and FG?

Question: 8) trans-cinnamic acid ( C9H8O2; monoprotic) has a Ka=3.60×10−5. a. Calculate the pH of a 0.020M aqueous solution of this acid. b. Calculate the percentage of acid dissociated (i.e., in the " A−" form) in this solution using your calculations in (a).

Identify each peak of the IR spectrum and identity the unknown structure of the given compound with molecule formula C9H8O2. Draw the structure, name the compound, and explain the answer. Show transcribed image text

Answer to Unknown 7: C9H8O2 13. Upload Image. Math Mode