Waec Model Questions Vol1 2019 Chemistry Question 15

Practice objective / multiple choice question 15 from the 2019 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2019 Chemistry Objective / Multiple Choice Medium Difficulty
Question 15 WAEC_MODEL_QUESTIONS_VOL1 • 2019 • CHEMISTRY • objective

When 0.500 g of an unknown hydrocarbon containing only carbon and hydrogen is burnt completely in excess oxygen, 1.40 g of CO₂ and 0.560 g of H₂O are produced. Determine the empirical formula of the hydrocarbon.

Answer Options

A. C2H
B. CH3
Correct Answer C. CH2
D. C2H2
Correct Answer
C
Correct Option:
CH2

About This Question

This is Waec Model Questions Vol1 2019 Chemistry Question 15. It is a objective / multiple choice question from the 2019 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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