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Questions and Answers
What type of information does NMR spectroscopy provide about a molecule?
What type of information does NMR spectroscopy provide about a molecule?
- Number of electrons in the molecule
- Number of protons in the molecule
- Types of bonds in the molecule
- Types of atoms in the molecule (correct)
Which type of NMR spectroscopy is used to determine the types and number of H atoms in a molecule?
Which type of NMR spectroscopy is used to determine the types and number of H atoms in a molecule?
- 13C NMR
- 19F NMR
- 31P NMR
- 1H NMR (correct)
What is the source of energy in NMR spectroscopy?
What is the source of energy in NMR spectroscopy?
- Visible light
- Radio waves (correct)
- Gamma rays
- Ultraviolet light
Why is it important for the sample to be dissolved in Deuterated solvent for NMR spectroscopy?
Why is it important for the sample to be dissolved in Deuterated solvent for NMR spectroscopy?
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What is one advantage of using NMR in food analysis?
What is one advantage of using NMR in food analysis?
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What physical properties can NMR be used to examine in food analysis?
What physical properties can NMR be used to examine in food analysis?
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What is a disadvantage of using NMR compared to other techniques?
What is a disadvantage of using NMR compared to other techniques?
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Why are radiowaves considered safe for use in food analysis?
Why are radiowaves considered safe for use in food analysis?
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