Gce Model Questions Vol1 2025 Chemistry Question 23

Practice objective / multiple choice question 23 from the 2025 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2025 Chemistry Objective / Multiple Choice Medium Difficulty
Question 23 GCE_MODEL_QUESTIONS_VOL1 • 2025 • CHEMISTRY • objective

A molecule has the formula \(\mathrm{C}_5\mathrm{H}_8\mathrm{O}_2\). Its structure consists of a five‑carbon chain. At carbon 1 there is a carboxylic acid group (-COOH). Between carbon 3 and carbon 4 there is a carbon-carbon double bond, and carbon 3 also bears a methyl substituent. Write the IUPAC name of the compound.

Answer Options

Correct Answer A. 3‑methylpent‑3‑enoic acid
B. 2‑methylpent‑3‑enoic acid
C. 3‑methylpent‑4‑enoic acid
D. 3‑methylpent‑2‑enoic acid
Correct Answer
A
Correct Option:
3‑methylpent‑3‑enoic acid

About This Question

This is Gce Model Questions Vol1 2025 Chemistry Question 23. It is one of the objective questions from the 2025 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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