Neco Model Questions Vol1 2023 Chemistry Question 50
Practice objective / multiple choice question 50 from the 2023 Neco Model Questions Vol1 Chemistry examination.
When \(1.00\ \text{g}\) of an unknown hydrocarbon is combusted completely in excess \(\text{O}_2\), \(3.14\ \text{g}\) of \(\text{CO}_2\) and \(1.29\ \text{g}\) of \(\text{H}_2\text{O}\) are produced. The molar mass of the hydrocarbon is known to be \(84\ \text{g mol}^{-1}\). Determine its molecular formula.
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This is Neco Model Questions Vol1 2023 Chemistry Question 50. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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