Ch. 15 - Analytical Techniques: IR, NMR, Mass SpectWorksheetSee all chapters
All Chapters
Ch. 1 - A Review of General Chemistry
Ch. 2 - Molecular Representations
Ch. 3 - Acids and Bases
Ch. 4 - Alkanes and Cycloalkanes
Ch. 5 - Chirality
Ch. 6 - Thermodynamics and Kinetics
Ch. 7 - Substitution Reactions
Ch. 8 - Elimination Reactions
Ch. 9 - Alkenes and Alkynes
Ch. 10 - Addition Reactions
Ch. 11 - Radical Reactions
Ch. 12 - Alcohols, Ethers, Epoxides and Thiols
Ch. 13 - Alcohols and Carbonyl Compounds
Ch. 14 - Synthetic Techniques
Ch. 15 - Analytical Techniques: IR, NMR, Mass Spect
Ch. 16 - Conjugated Systems
Ch. 17 - Aromaticity
Ch. 18 - Reactions of Aromatics: EAS and Beyond
Ch. 19 - Aldehydes and Ketones: Nucleophilic Addition
Ch. 20 - Carboxylic Acid Derivatives: NAS
Ch. 21 - Enolate Chemistry: Reactions at the Alpha-Carbon
Ch. 22 - Condensation Chemistry
Ch. 23 - Amines
Ch. 24 - Carbohydrates
Ch. 25 - Phenols
Ch. 26 - Amino Acids, Peptides, and Proteins

Solution: The following questions pertain to the charting of NMR spectra. MATCH a term to each description below. Place the letter of the term in the blank to the right of the description.  a. TMS b. high-field or upfield side c. MHz d. delta δ e. low-field or downfield side f. chemical shift g. specific absorption   i. When looking at an NMR chart the right-hand part of the chart is the ____. ii. The exact place on the chart at which a nucleus absorbs is called its ____. iii. The calibration standard for  1H and  13C NMR is: iv. The NMR charts are calibrated using an arbitrary scale that is divided into ____ units.

Problem

The following questions pertain to the charting of NMR spectra. MATCH a term to each description below. Place the letter of the term in the blank to the right of the description. 

a. TMS

b. high-field or upfield side

c. MHz

d. delta δ

e. low-field or downfield side

f. chemical shift

g. specific absorption

 

i. When looking at an NMR chart the right-hand part of the chart is the ____.

ii. The exact place on the chart at which a nucleus absorbs is called its ____.

iii. The calibration standard for  1H and  13C NMR is:

iv. The NMR charts are calibrated using an arbitrary scale that is divided into ____ units.