Podcast
Questions and Answers
What factor primarily determines the vibration frequency of a bond?
What factor primarily determines the vibration frequency of a bond?
- Bond length
- Geometry of the molecule
- Bond angle
- Strength of the bond (correct)
Which type of bond is expected to vibrate at the highest frequency?
Which type of bond is expected to vibrate at the highest frequency?
- Triple bonds (correct)
- Double bonds
- There is no correlation between bond type and vibration frequency
- Single bonds
What is the primary factor that influences the vibration frequency of light atoms?
What is the primary factor that influences the vibration frequency of light atoms?
- Mass of the atoms (correct)
- Bond strength
- Bond stiffness
- Geometry of the molecule
Which type of molecular vibration results in the absorption of IR energy?
Which type of molecular vibration results in the absorption of IR energy?
Which factor determines the intensity of absorption of IR light in a molecule?
Which factor determines the intensity of absorption of IR light in a molecule?
What type of molecule is likely to have less vibrational change and absorption of IR energy?
What type of molecule is likely to have less vibrational change and absorption of IR energy?
In which molecule is the probability of vibrational transition greater than that of an ethylenic molecule?
In which molecule is the probability of vibrational transition greater than that of an ethylenic molecule?
Which factor primarily determines the vibration frequency of a particular bond?
Which factor primarily determines the vibration frequency of a particular bond?
What type of bond is stiffer and vibrates at higher frequencies?
What type of bond is stiffer and vibrates at higher frequencies?
Which type of molecular vibration is associated with in-plane rocking and scissoring?
Which type of molecular vibration is associated with in-plane rocking and scissoring?
What is the essential requirement for molecular vibrations to result in IR energy absorption?
What is the essential requirement for molecular vibrations to result in IR energy absorption?
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