Practice Alkanes - 9.2.1 | Chapter 9: Organic Chemistry I (Fundamentals & Functional Groups) | IB 12 Chemistry
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Alkanes

9.2.1 - Alkanes

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Practice Questions

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Question 1 Easy

What is the general formula for alkanes?

💡 Hint: Think about how many hydrogen atoms correspond to carbon atoms.

Question 2 Easy

Name an alkane with 3 carbon atoms.

💡 Hint: Recall the prefixes used for naming alkanes.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the general formula for alkanes?

C_nH_{2n-2}
C_nH_{2n}
C_nH_{2n+2}

💡 Hint: Keep in mind the hydrogen count increases with the number of carbons.

Question 2

True or False: Alkanes are generally reactive.

True
False

💡 Hint: Think about their bonding and types of reactions they undergo.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Calculate the number of hydrogen atoms in an alkane with 5 carbon atoms.

💡 Hint: Plug in the number of carbon atoms into the general formula.

Challenge 2 Hard

Explain the significance of branching in alkane molecules and how it affects physical properties.

💡 Hint: Consider the arrangement of atoms and how they interact with each other.

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