Nuclear Magnetic Resonance Interview Questions

Q: Select the incorrect statement from the following option.

The correct answer is TMS has a high boiling point, so it is not easily lost when holding the NMR sample

Nuclear Magnetic Resonance interview questions

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Total Questions: 5

1. The nuclei with a spin quantum number greater than _______ can exhibit the NMR phenomenon.

A. 0

B. 5

C. 10

D. -5

Correct Answer is : 0

2. The number of different orientations which a magnetic nucleus can take is

A. 2I

B. 2I-1

C. 2I+1

D. 4I

Correct Answer is : 2I+1

3. Number of NMR signals obtained in CH3COCH3 will be

A. 6

B. 3

C. 2

D. 1

Correct Answer is : 1

4. Select the incorrect statement from the following option.

A. TMS stands for tetra methyl silane

B. All the hydrogen in TMS have the same chemical shift

C. TMS has a high boiling point, so it is not easily lost when holding the NMR sample

D. TMS is relatively unreactive with most functional groups

Correct Answer is : TMS has a high boiling point, so it is not easily lost when holding the NMR sample

5. In how many ways –CH3 protons can couple with the protons on adjacent carbon atom relative to the external field.

A. 1

B. 2

C. 3

D. 4

Correct Answer is : 4

Nuclear Magnetic Resonance interview questions