Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the process of forming ions in mass spectrometry called?
💡 Hint: Think about the initial stage of mass spectrometry.
Question 2
Easy
What does the base peak in a mass spectrum represent?
💡 Hint: It's related to abundance.
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Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is mass spectrometry primarily used for?
- A) Determining molecular mass
- B) Determining molecular weight
- C) Analyzing colors
💡 Hint: Think about the main function of mass spectrometry.
Question 2
True or False: The molecular ion peak M$^+$ indicates the intact molecule after losing an electron.
- True
- False
💡 Hint: Consider what happens during ionization.
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Challenge Problems
Push your limits with challenges.
Question 1
Given a mass spectrum with peaks at m/z 72 (M$^+$), 57 (base peak), and 43, with significant M+1 and M+2 peaks, deduce the likely molecular formula and discuss possible structural units present.
💡 Hint: Analyze the peak at m/z 57 carefully; it may provide clues.
Question 2
A compound with a molecular ion peak at m/z 98 shows fragment ions at m/z 81, 69, and 43. Discuss how you would approach determining its possible structure.
💡 Hint: Consider common fragmentation patterns for carbon-based compounds.
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