In the previous blgopost we have discussed on 3 MCQ questions on Organic Chemistry that came out in 2008 GCE O Levels Chemistry Exams. Let’s continue with the rest of the MCQ questions that are related to Organic Chemistry.
Question 1: under sub-topic “Carboxylic Acids”
The reaction between a carboxylic acid, CxHyCO2H, and an alcohol, CnH2n+1OH, produces an ester.
How many hydrogen atoms does one molecule of the ester contain?
A.? y + 2n
B.? y + 2n + 1
C.? y + 2n + 2
D.? y + 2n + 3PS: Tricky question that ALL Pure Chemistry students must know how to answer
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Question 2: under sub-topic “Carboxylic Acids” [Read more…] about O Levels Chemistry 2008 Exam Question: Organic Chemistry in Paper 1 (MCQs) – Part 2