Fill in the Blanks Type your answers in all of the blanks and submit X² Ω· Determine the number of signals in the ¹H-NMR spectrum of the given compound as well as the ratio of its integrated signals. Number of signals: 7 Integration: 1 You are incorrect You are incorrect X X (express as the lowest whole number ratio from smallest to largest, e.g.,

Fill in the Blanks Type your answers in all of the blanks and submit X² Ω· Determine the number of signals in the ¹H-NMR spectrum of the given compound as well as the ratio of its integrated signals. Number of signals: 7 Integration: 1 You are incorrect You are incorrect X X (express as the lowest whole number ratio from smallest to largest, e.g.,

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

If CHCl3 had a peak at 1553 Hz on a 500 MHz spectrometer, what would the chemical shift be (ppm)
11-Explain why 2-chloropropene shows signals for three kinds of protons in its 1H NMRspectrum? Draw the structure and predict the approximate values for 1H-NMR spectra.
(Figure 1) Figure (a) (c) (CH3)3C H (b) (d) 1 of 1 Part A Predict the number of 13C NMR signals in the proton-decoupled spectrum of (a). Express your answer numerically using one significant figure. 15| ΑΣΦ Part B ? Predict the number of 13C NMR signals in the proton-decoupled spectrum of (b). Express your answer numerically using one significant figure. ΠΫΠΙ ΑΣΦ ?
Spectra B 5000 overlapping t, s 200 180 160 140 120 100 80 60 40 20 ppm 11 10 ppm H 4000 3000 2000 1500 1000 500 Wavenumbers, cm*1 Structure: IR: 13C NMR: Number of types of C: Chemical shift(s) of signals: 'H NMR: Number of types of H: ⚫ Chemical shift(s) of signals: • Integrations: • Multiplicity of peaks: sextet t
Determining the Molecular Ions for an Alkyl Chloride What molecular ions will be present in a mass spectrum of 2-chloropropane, (CH3)2CHCl?
Determine the structure for the molecule that most likely produced these spectra. Use all pictures
3. Given the following molecule, please (1) draw what you might predict its standard spectrum and DEPT 90 and DEPT 135 spectra would look like, and (2) based on that picture, assign each of the numbered carbons on the original structure to a peak in the standard 13C spectrum. I 1 2 6 4 Br 2 3 7 Br 5 Standard 13C 220 200 180 160 140 120 100 80 60 40 20 0 DEPT 90 220 200 180 160 140 120 100 80 60 40 20 DEPT 135 220 200 180 160 140 120 100 80 60 40 20 0
The 1H NMR spectrum of 1,2-dimethoxyethane (CH3OCH32CH2OCH3) recorded on a 300 MHz NMR spectrometer consists of signals at 1017 Hz and 1065 Hz downfield from TMS. (a) Calculate the chemical shift of each absorption. (b) At what frequency would each absorption occur if the spectrum were recorded on a 500 MHz NMR spectrometer?
The ¹H NMR spectrum of a compound with the formula C12H2406 is pictured below. Determine the structure of the molecule using as much information as possible from the spectrum. Record your calculations and reasoning in the box given below the spectrum 10 9 -00 8 7 T 6 T 5 4 T 3 T 2 1 0
The following are integrations from a proton NMR. How do you convert these to the nearest whole number ratio? 248.98/76.972= 3.2 176.92/76.972= 2.3 165.08/76.972= 2.1 157.19/76.972= 2.0 76.972/76.972= 1 177.43/76.972= 2.3 505.82/76.972= 6.6
Amplitude ° Use the supplied NMR spectrum to gain insight into methyl silicylate. Decipher the spectrum by assigning hydrogen peaks in the molecule and include it with your report. 15- 10- 5- x103 12 ہیں OH Spectrum Scan [1/1] Oil of Wintergreen START END VALUE 11.21 10.47 0.98 8.30 6.41 4.00 5.55 5.04 0.40 4.47 3.45 3.00 мили ៖ 10 8 6 ppm 2
Describe the 1H NMR spectrum you would expect , indicating the relative positions of the signals: