Waec Model Questions Vol1 2023 Chemistry Question 39

Practice objective / multiple choice question 39 from the 2023 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2023 Chemistry Objective / Multiple Choice Medium Difficulty
Question 39 WAEC_MODEL_QUESTIONS_VOL1 • 2023 • CHEMISTRY • objective

A mixture containing 10.0 g of cyclohexanol (C₆H₁₂O) and 8.0 g of acetic anhydride (C₄H₆O₃) is refluxed with a few drops of concentrated H₂SO₄ to give cyclohexyl acetate and acetic acid. (a) Write the balanced equation for the esterification. (b) Calculate the theoretical mass of cyclohexyl acetate that can be obtained. (c) If 9.5 g of the ester is isolated, determine the percent yield.

Answer Options

A. 92
B. 78
C. 67
Correct Answer D. 85
Correct Answer
D
Correct Option:
85

About This Question

This is Waec Model Questions Vol1 2023 Chemistry Question 39. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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