Practice Reaction with phosphorus trihalides - 7.4.4.2.2 | 7. Alcohols, Phenols and Ethers | CBSE 12 Chemistry Part 2
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Reaction with phosphorus trihalides

7.4.4.2.2 - Reaction with phosphorus trihalides

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is an alcohol?

💡 Hint: Think about what defines an alcohol group.

Question 2 Easy

What do phosphorus trihalides do?

💡 Hint: Consider their chemical behavior with alcohols.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What group do phosphorus trihalides replace in alcohols?

-OH
-H
-O2

💡 Hint: Remember what makes alcohols unique.

Question 2

True or False: Alkyl halides are formed directly from the reaction of alcohols with phosphorus trihalides.

True
False

💡 Hint: Think about the end product of the reaction.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Predict the products when butanol reacts with phosphorus tribromide.

💡 Hint: Consider the structure of butanol and what happens to the hydroxyl group.

Challenge 2 Hard

Describe how the yield of alkyl halides can be affected by the choice of phosphorus trihalide.

💡 Hint: Think about which halide is more reactive.

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Reference links

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