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Higher Chemistry Unit 2 Section 3 - Alcohols Multiple Choice Questions This is designed to be used by teachers to help students develop skills in answering multiple choice questions. Douglas Racey, Waid Academy, Anstruther, Fife, Scotland Higher Chemistry Unit 2 - Section 3 Alcohols Multiple Choice Questions 1. Which of the following structural formulae represents a tertiary alcohol? Answer B. Higher Chemistry Unit 2 - Section 3 Alcohols Multiple Choice Questions 2. Ethanol is prepared from glucose by the process of A. respiration B. fermentation C. catalytic hydration D. photosynthesis Answer B. Higher Chemistry Unit 2 - Section 3 Alcohols Multiple Choice Questions 3. Which alkanol can, on dehydration, produce a pair of isomeric alkenes? A. propan-2-ol B. pentan-3-ol C. hexan-3-ol D. heptan-4-ol Answer C. Higher Chemistry Unit 2 - Section 3 Alcohols Multiple Choice Questions 4. Which product(s) would be expected upon dehydration of the following alcohol? A. 2-methylbut-2-ene B. 2-methylbut-1-ene C. 2-methylbut-1-ene D. 2-methylbut-1-ene Answer only and 2 methylbut-2-ene only and 3-methylbut-1-ene B. Higher Chemistry Unit 2 - Section 3 Alcohols Multiple Choice Questions 5. What type of reaction takes place when propene is formed from propanol? A. condensation B. hydrolysis C. dehydration D. hydration Answer C. Higher Chemistry Unit 2 - Section 3 Alcohols Multiple Choice Questions 6. When an alcohol is completely oxidised the products are A. carbon dioxide and hydrogen B. carbon dioxide and water C. carbon monoxide and hydrogen D. carbon dioxide and water Answer B. Higher Chemistry Unit 2 - Section 3 Alcohols Multiple Choice Questions 7. When acidified potassium dichromate is used to oxidise an alcohol the colour changes from A. blue to red/orange B. black to brown C. green to orange D. orange to green Answer D. Higher Chemistry Unit 2 - Section 3 Alcohols Multiple Choice Questions 8. The type(s) of alcohol which can be oxidised are A. primary only B. secondary only C. tertiary only D. none of the above answers Answer D. Higher Chemistry Unit 2 - Section 3 Alcohols Multiple Choice Questions 9. 2-methyl hexan-1-ol and 3-methyl hexan-1-ol are A. isomers which are both primary alcohols B. isomers which are both primary alcohols C. not isomers but both primary alcohols D. not isomers but both secondary alcohols Answer A. Higher Chemistry Unit 2 - Section 3 Alcohols Multiple Choice Questions 10. 2-methyl pentan-2-ol A. is a primary alcohol and can be oxidised B. is a secondary alcohol and can be oxidised C. is a tertiary alcohol and can be oxidised D. is a tertiary alcohol and cannot be oxidised Answer D.
