Homework Help is Here – Start Your Trial Now!
Science
Chemistry
Deduce the structure of a compound with molecular formula C,H1002 that produces the following 'H NMR spectrum and 13C NMR spectrum: Proton NMR 10 Chemical Shift (ppm) Carbon NMR 128.8- 128.4 126.8 35.8 30.7 179.9 140.4 180 160 140 120 100 80 60 40 20

Deduce the structure of a compound with molecular formula C,H1002 that produces the following 'H NMR spectrum and 13C NMR spectrum: Proton NMR 10 Chemical Shift (ppm) Carbon NMR 128.8- 128.4 126.8 35.8 30.7 179.9 140.4 180 160 140 120 100 80 60 40 20

Chemistry
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
icon
Related questions
Question
Deduce the structure of C9H10O2 and determine the structure of an OH.
TABLE 16.2 CHEMICAL SHIFTS FOR PROTONS IN DIFFERENT ELECTRONIC ENVIRONMENTS TYPE OF PROTON CHEMICAL TYPE OF PROTON CHEMICAL SHIFT (6) SHIFT (6) Deduce the structure of a compound with molecular Alkyl halide Methyl R-CH3 0.9 2-4 formula C,H1002 that produces the following 'H NMR spectrum and 13C NMR spectrum: R-C-X Mathylene 1.2 Alcohol R-0-H 2-5 CH2 Proton NMR Methine 1.7 Vinylic 4.5-6.5 -CH Allylic -2 Aryl 6.5–8 Alkynyl R-=-H ~2.5 Aldehyde - 10 10 H. Chemical Shift (ppm) Aromatic ~2.5 Carboxylic acid 12 methyl -CH3 Carbon NMR 128.8- 128.4 TABLE 16.3 MULTIPLICITY INDICATES NUMBER OF NEIGHBORING PROTONS NUMBER OF NEIGHBORS MULTIPLICITY RELATIVE INTENSITIES 126.8 35.8- -30.7 140.4 – OF INDIVIDUAL PEAKS 179.9 1 Doublet 1:1 180 160 140 120 100 80 60 40 20 Triplet 1:2:1 Chemical Shift (ppm) 1:3:3:1 Quartet Quintet 1:4: 6:4:1 Sextet 1:5:10:10:5:1 Septet 1:6:15:20:15:6:1 Determine the structure of an alcohol with molecular formula CgH14O that exhibits the following DEPT-135 spectrum: -C=C- C-N C-o sp'-hybridized carbon atoms. p-hylridized carbon atoms (methyl, sp>-hybridized carbon methylene, and methine groups). Carbon atoms of p-hybridized carbon carbonyl groups. These carbon atoms are highly deshicldod. atoms as well as DEPT-135 atoms that are deshielded by electronegative atoms. 70 60 40 30 20 10 220 150 100 50 O ppm Chemical Shift (ppm) FIGURE 16.22 The general location of signals produced by different types of carbon atoms. TABLE 16.4 SIGNAL PATTERNS FOR DEPT 13c SPECTROSCOPY CH, CH2 CH BROADBAND DECOUPLED DEPT -90 | DEPT -135
Transcribed Image Text:TABLE 16.2 CHEMICAL SHIFTS FOR PROTONS IN DIFFERENT ELECTRONIC ENVIRONMENTS TYPE OF PROTON CHEMICAL TYPE OF PROTON CHEMICAL SHIFT (6) SHIFT (6) Deduce the structure of a compound with molecular Alkyl halide Methyl R-CH3 0.9 2-4 formula C,H1002 that produces the following 'H NMR spectrum and 13C NMR spectrum: R-C-X Mathylene 1.2 Alcohol R-0-H 2-5 CH2 Proton NMR Methine 1.7 Vinylic 4.5-6.5 -CH Allylic -2 Aryl 6.5–8 Alkynyl R-=-H ~2.5 Aldehyde - 10 10 H. Chemical Shift (ppm) Aromatic ~2.5 Carboxylic acid 12 methyl -CH3 Carbon NMR 128.8- 128.4 TABLE 16.3 MULTIPLICITY INDICATES NUMBER OF NEIGHBORING PROTONS NUMBER OF NEIGHBORS MULTIPLICITY RELATIVE INTENSITIES 126.8 35.8- -30.7 140.4 – OF INDIVIDUAL PEAKS 179.9 1 Doublet 1:1 180 160 140 120 100 80 60 40 20 Triplet 1:2:1 Chemical Shift (ppm) 1:3:3:1 Quartet Quintet 1:4: 6:4:1 Sextet 1:5:10:10:5:1 Septet 1:6:15:20:15:6:1 Determine the structure of an alcohol with molecular formula CgH14O that exhibits the following DEPT-135 spectrum: -C=C- C-N C-o sp'-hybridized carbon atoms. p-hylridized carbon atoms (methyl, sp>-hybridized carbon methylene, and methine groups). Carbon atoms of p-hybridized carbon carbonyl groups. These carbon atoms are highly deshicldod. atoms as well as DEPT-135 atoms that are deshielded by electronegative atoms. 70 60 40 30 20 10 220 150 100 50 O ppm Chemical Shift (ppm) FIGURE 16.22 The general location of signals produced by different types of carbon atoms. TABLE 16.4 SIGNAL PATTERNS FOR DEPT 13c SPECTROSCOPY CH, CH2 CH BROADBAND DECOUPLED DEPT -90 | DEPT -135
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
NMR Spectroscopy of Organic Molecules
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
SEE MORE TEXTBOOKS