Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the characteristic absorption range for the O-H bond in alcohols?
💡 Hint: Recall the broader region associated with hydrogen bonding.
Question 2
Easy
What does a peak at 1715 cm⁻¹ suggest in IR spectroscopy?
💡 Hint: Think about compound types that contain a C=O bond.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the range for broad O−H absorption bands in carboxylic acids?
- 3200-3600 cm⁻¹
- 2500-3300 cm⁻¹
- 1700-1750 cm⁻¹
💡 Hint: Think about how the strength of hydrogen bonding affects absorption.
Question 2
True or False: IR spectroscopy can accurately determine the molecular formula of a compound.
- True
- False
💡 Hint: Consider what data IR specifically reveals.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You analyze a sample showing peaks at 3400 cm⁻¹, 1710 cm⁻¹, and 700 cm⁻¹. What are the likely functional groups present and what does it suggest about the compound?
💡 Hint: Think about how multiple peaks converge to suggest compound identity.
Question 2
Given an IR spectrum with broad peaks indicating hydrogen bonding, determine the structural implications for that compound.
💡 Hint: Consider how intermolecular forces influence physical properties.
Challenge and get performance evaluation