Uses of Methanol and Ethanol — MCQ Practice
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.
Which of the following is NOT a primary use of methanol?
A 70% (v/v) solution of ethanol is commonly used as an antiseptic. What is the primary mechanism by which it kills microorganisms?
Which of the following statements about the use of ethanol as a fuel is INCORRECT?
Methanol is extensively used as a chemical feedstock. Which of the following important industrial chemicals is NOT directly derived from methanol?
Why is a 70% (v/v) solution of ethanol more effective as an antiseptic than 100% (absolute) ethanol?
Which of the following is a common application where both methanol and ethanol can technically act as solvents, but methanol's use is highly restricted due to safety concerns?