PMT flashcards chapter 17
Cards (23)
- What happens when a molecule absorbs infrared radiation?
- What factors affect the amount of vibration of a bond?
- How does infrared spectroscopy work?
- What happens to bonds during infrared spectroscopy?
- What does missing infrared radiation indicate in spectroscopy?
- What do the peaks on an infrared spectrum represent?
- What are the two peaks that must be present to identify a substance as carboxylic acid?
- What happens inside a mass spectrometer?
- What forms when some molecules lose an electron in a mass spectrometer?
- What effect does excess energy from ionization have on bonds?
- What causes molecular ions to split in a mass spectrometer?
- What is the symbol of a molecular ion?
- Is fragmentation predictable in mass spectrometry? Why?
- What is the molecular mass of the molecular ion equal to?
- Will the molecular ion peaks of two isomers of the same compound be the same or different?
- How is a molecular ion represented in mass spectrometry?
- What is the m/z value of CH<sub>3</sub><sup>+</sup>?
- What is the m/z value of OH<sup>-</sup> from alcohol?
- What is the m/z value of C<sub>2</sub>H<sub>5</sub><sup>+</sup>?
- What is the m/z value of C<sub>3</sub>H<sub>7</sub><sup>+</sup>?
- What is the m/z value of C<sub>4</sub>H<sub>9</sub><sup>+</sup>?
- What are the advantages of using mass spectrometry?
- What is the main disadvantage of using mass spectrometry?