Post Utme Unn 2021 Chemistry Question 2

Practice objective / multiple choice question 2 from the 2021 Post Utme Unn Chemistry examination.

Post Utme Unn 2021 Chemistry Objective / Multiple Choice
Question 2 POST_UTME_UNN • 2021 • CHEMISTRY • objective

The reaction of 2.5 g of an unknown hydrocarbon with 100 cm³ of 0.5 M HCl produces 1.25 g of CO2. Calculate the empirical formula of the hydrocarbon.

Answer Options

Correct Answer A. C2H4
B. C3H6
C. C4H8
D. C5H10
Correct Answer
A
Correct Option:
C2H4

About This Question

This is Post Utme Unn 2021 Chemistry Question 2. It is one of the objective questions from the 2021 Post Utme Unn Chemistry examination.

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