Neco Model Questions Vol1 2021 Chemistry Question 40

Practice objective / multiple choice question 40 from the 2021 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2021 Chemistry Objective / Multiple Choice Medium Difficulty
Question 40 NECO_MODEL_QUESTIONS_VOL1 • 2021 • CHEMISTRY • objective

A hydrocarbon containing only carbon and hydrogen is combusted completely. Burning a 0.500 g sample produces 1.10 g of \(\text{CO}_2\) and 0.450 g of \(\text{H}_2\text{O}\). (a) Determine the empirical formula of the hydrocarbon. (b) If its molar mass is 56 g mol\(^{-1}\), give its molecular formula.

Answer Options

A. C4H10
B. C5H10
Correct Answer C. C4H8
D. C3H6
Correct Answer
C
Correct Option:
C4H8

About This Question

This is Neco Model Questions Vol1 2021 Chemistry Question 40. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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