Vhat alpha carbon protons splitting pattern in a proton NMR could help determine if you have made isopentyl acetate (IA) or ethyl butyrate (EB)? D IA alpha carbon protons would show a singlet and EB alpha carbon protons show a triplet DIA alpha carbon protons show a triplet and EB alpha carbon protons show a singlet O IA alpha carbon shows no signal and EB alpha carbon protons showa pentet D NMR would not help in this determination

Vhat alpha carbon protons splitting pattern in a proton NMR could help determine if you have made isopentyl acetate (IA) or ethyl butyrate (EB)? D IA alpha carbon protons would show a singlet and EB alpha carbon protons show a triplet DIA alpha carbon protons show a triplet and EB alpha carbon protons show a singlet O IA alpha carbon shows no signal and EB alpha carbon protons showa pentet D NMR would not help in this determination

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

ChapterL4: Proton (1h) Nmr Spectroscopy

Section: Chapter Questions

Problem 11E

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THIS CAN NOT BE HAND-DRAWN! Interpret each of the following 1H NMR spectra. The integration for each peak is given above the peak. See the example for methyl ethyl ketone. All spectra were taken from http://riodb01.ibase.aist.go.jp/sdbs/cgi-bin/direct_frame_top.cgi.
An undergraduate student was identifying compounds in a bottle. She takes a mass spectrum of the sample. The molecular ion has a mass of 106 amu. The M+1 peak is 4.4% of the intensity of the molecular ion. There is an M+2 peak that is 1/3 the height of the molecular ion. a. How many atoms of each of the following types are present in the compound? C? Cl? Br? N? b. Write a reasonable molecular formula for Miss X compound that is consistent with the MS data. c. Draw a structure with the formula you wrote in part (b).
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(image 1) mass spectroscopy: interpretation of peaks: (image 2) Carbon NMR: interpretation of peaks: IUPAC Name/ Trivial Name of Compound:
What is the tR of peak A? What is the tR of peak B?
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Label base peak and molecular ion peak C4H10O