Structure determination multiple choice questions

Structure Determination

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1 of 14

The type of radiation used in NMR spectroscopy is

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2 of 14

In the high resolution proton NMR spectrum of propan-1-ol, CH₃CH₂CH₂OH, there are

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3 of 14

The high resolution proton NMR spectrum of ethyl ethanoate, CH₃COOCH₂CH₃ , contains

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4 of 14

A compound produces the ¹³C NMR spectrum below.

Carbon NMR spectrum showing peaks at different chemical shifts.

Which compound could have produced this spectrum?

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5 of 14

What is the number of peaks in the ¹H NMR spectrum of HOOCCH₂CHOHCH₂COOH?

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6 of 14

Which compound is used as a standard for NMR chemical shift measurements?

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7 of 14

How many peaks are there in the ¹³C NMR spectrum of 1,4-dimethylbenzene?

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8 of 14

Which amine has only threepeaks in its proton NMR spectrum?

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9 of 14

Which statement does notsupport the suggestion that an unknown organic compound is

Diagram showing the structure of an organic compound with the formula CH3COOCH2CH3.

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10 of 14

What is the ratio of the areas of the signals in the ¹H NMR spectrum of pentan-3-ol?

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11 of 14

What information can be deduced from the splitting pattern of ¹H NMR signals?

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12 of 14

What is the ratio of areas under each signal in the ¹H NMR spectrum of 2-methylbutane?

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13 of 14

What can be determined about a molecule from the number of signals in its ¹H NMR spectrum?

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14 of 14

A compound with the formula C₆H₁₄ gives a ¹³C NMR spectrum with four peaks.

Which compound gives this spectrum?

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