🎓 IB Exam Prep

What is the first member of the alkane homologous series?

A Ethane
B Methane
C Propane
D Butane

✓ Correct Answer: Option B

Methane (CH₄) is the simplest alkane with one carbon atom. Alkanes follow the formula CₙH₂ₙ₊₂.

💡 Why is B) the correct answer?

The correct answer to the question "What is the first member of the alkane homologous series?" is Option B: Methane.

The other options — A) Ethane, C) Propane, D) Butane — are incorrect for this IB Exam Prep question. As explained above: Methane (CH₄) is the simplest alkane with one carbon atom. Alkanes follow the formula CₙH₂ₙ₊₂.

📚 About This IB Exam Prep Practice Question

This 1-level IB Exam Prep question from the Chemistry topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free IB Exam Prep practice test or use flashcards for spaced repetition review.

Related IB Exam Prep Questions