Q. The difference between the field necessary for resonance in the sample and in some arbitrary a chosen compound is which of the following?

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Q. Chemical shift allows a chemist to obtain the idea of how atoms are joined together.

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Q. Elementary particles such as electrons and nucleus have the property of spin.

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Q. Which of the following is not a type of NMR spectrometer?

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Q. Which of the following NMR spectrometers have stressed reliability and ease of operation?

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Q. Which of the following type of NMR spectrometer uses a frequency synthesizer to generate RF fields?

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Q. In wideline NMR spectrometers, which of the following has to be supplied to the electromagnet?

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Q. Which among the following NMR spectrometer is the more diverse spectrometer?

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Q. Permanent magnet cannot be used in wideline type NMR spectrometer.

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Q. Which of the following NMR spectrometer emphasises on high performance versatility with cost being a secondary consideration?

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Q. Which of the following NMR spectrometer does not require a power supply and cooling system?

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Q. Minimal type of NMR spectrometer is inexpensive.

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Q. Which of the following is used as a coolant for magnets in continuous-wave NMR spectrometer?

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Q. Which of the following components are used to separate the nuclear spin energy states?

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Q. In frequency sweep method, which of the following parameters are varied continuously?

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Q. In field sweep method, which of the following parameters are varied continuously?

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Q. Which of the following statements are not true about permanent magnets?

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Q. Which of the following is not true of electromagnets?

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Q. For high resolution work the magnetic field over the entire sample volume must be maintained uniform in space and time.

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Q. Which of the following must not be done to maintain the magnetic field over the sample uniform in space and time?

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