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The Following Questions Pertain to the Charting of NMR Spectra

Question 44

Matching

The following questions pertain to the charting of NMR spectra.xa0 MATCH a term to each description below.xa0

Premises:

Responses:

Refer to instructions. __________ When looking at an NMR chart the right-hand part of the chart is the __________.

TMS

Refer to instructions. __________ The exact place on the chart at which a nucleus absorbs is called its __________.

high-field or upfield side

Refer to instructions. __________ The calibration standard for 1H and 13C NMR is:

MHz

Refer to instructions. __________ The NMR charts are calibrated using an arbitrary scale that is divided into __________ units.

delta d

Refer to instructions. __________ The NMR charts are calibrated using an arbitrary scale that is divided into __________ units.

low-field or downfield side

chemical shift

specific absorption

Premises:

Refer to instructions. __________ When looking at an NMR chart the right-hand part of the chart is the __________.

Refer to instructions. __________ The exact place on the chart at which a nucleus absorbs is called its __________.

Refer to instructions. __________ The calibration standard for 1H and 13C NMR is:

Refer to instructions. __________ The NMR charts are calibrated using an arbitrary scale that is divided into __________ units.

Responses:

TMS

high-field or upfield side

MHz

delta d

low-field or downfield side

chemical shift

specific absorption

Correct Answer:

Premises:

Responses:

TMS

high-field or upfield side

MHz

delta d

low-field or downfield side

chemical shift

specific absorption