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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What determines the presence of carbon in an organic compound?
💡 Hint: Think about the oxidation process.
Question 2
Easy
What is the purpose of Lassaigne's test?
💡 Hint: Consider the elements of interest in organic compounds.
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 does Lassaigne's test detect?
- Only nitrogen
- Only sulfur
- Nitrogen and sulfur
- Halogens only
💡 Hint: Think about the broad application of this test.
Question 2
True or False: The presence of carbon can be confirmed by the formation of water during combustion.
- True
- False
💡 Hint: Focus on what gas indicates carbon specifically.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an experiment using Lassaigne's test to confirm the presence of nitrogen and sulfur in an unknown organic compound. Outline all steps and potential observations.
💡 Hint: Think about how the reactions change visually to confirm presence.
Question 2
Compare and contrast the Dumas and Kjeldahl methods for nitrogen estimation. What are the main steps, and in what situations would each method be applied?
💡 Hint: Focus on the chemical transformations in both methods.
Challenge and get performance evaluation