Other questions in this quiz

2. Name a use of IR spectroscopy

  • Identify functional groups
  • Analyse molecular weight

3. What type of transition can IR radiation excite?

  • Vibrational and Rotational
  • Vibrational
  • Rotatioanl

4. When does a molecule absorb IR radiation?

  • When the frequency of a vibration is equal to the frequency of the IR radiation directed on the molecule
  • When the bond is in the right position to absorb the radiation

5. Bond vibration energy is quantised. This means...

  • The frequency and energy of a bond vibration is limited to a discreet value
  • The electrons move orbitals
  • The bond vibrations are set values

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