Neco Model Questions Vol1 2025 Chemistry Question 32

Practice objective / multiple choice question 32 from the 2025 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2025 Chemistry Objective / Multiple Choice Hard Difficulty
Question 32 NECO_MODEL_QUESTIONS_VOL1 • 2025 • CHEMISTRY • objective

A 5.28 g sample of a pure monohydric alcohol with the general formula \(C_{n}H_{2n+2}O\) is reacted with excess acetic anhydride to give the corresponding acetate ester. The ester is then completely hydrolysed, producing acetic acid. The mass of acetic acid obtained is 7.21 g. Determine the molecular formula of the original alcohol.

Answer Options

A. C5H10O
B. C4H10O
Correct Answer C. C5H12O
D. C6H14O
Correct Answer
C
Correct Option:
C5H12O

About This Question

This is Neco Model Questions Vol1 2025 Chemistry Question 32. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Hard .

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