Alcohols & Carboxylic Acids quiz Loading... 1. What observation is made when an aqueous solution of a carboxylic acid reacts with a metal carbonate? What product is responsible for this observation?White precipitate of the metal carboxylateWhite precipitate of carbonateBubbles of carbon dioxideBubbles of hydrogenQuestion 1 of 14 Loading... 2. Of which homologous series is -COOH the functional group?AlcoholsEstersAlkynesCarboxylic acidsQuestion 2 of 14 Loading... 3. What 2 reactants are used to produce ethyl ethanoate?Ethanol and ethanoic acidAlcohol and methanoic acidEthanol and methanoic acidAlcohol and ethanoic acidQuestion 3 of 14 Loading... 4. What common food-stuff contains a high proportion of ethanoic acid?LemonVinegarBaking sodaKetchupQuestion 4 of 14 Loading... 5. Write the structural formula for ethyl ethanoateCH₂OHCOCH₂CH₃CH₃CH₂COOCH₃CH₂OCOCH₂CH₃CH₃COOCH₂CH₃Question 5 of 14 Loading... 6. In the production of ethanol by fermentation, why is the process done in the absence of air?If air were present the yeast would respire aerobically, producing carbon dioxide and water, instead of ethanolIf air were present the yeast would not be able to survive as they can only respire anaerobicallyIf air were present the ethanol produced would be impure because it would have gases from the air dissolved in itIf air were present the alcohol would oxidise to make an esterQuestion 6 of 14 Loading... 7. Name this molecule1,1 dimethylpropanebut-2-enemethylpropanemethylbutaneQuestion 7 of 14 Loading... 8. One way for ethanol to be oxidised, forming ethanoic acid, is to add sulfuric acid and what else?manganese oxidepotassium dichromate(VI)Hydrochloric acidhydrated iron oxideQuestion 8 of 14 Loading... 9. What type of reaction is esterification (the making of an ester)?DecompositionCondensationAdditionSubstitutionQuestion 9 of 14 Loading... 10. What is the name of this molecule?ethanolethenemethanolpropan-1-olQuestion 10 of 14 Loading... 11. What 2 properties makes esters useful in food flavourings and in perfumes?Esters are volatile and have distinctive tastesEsters are volatile with distinctive smellsEsters are viscous and have distinctive tastesEsters are volatile with distinctive tastesQuestion 11 of 14 Loading... 12. What is the functional group of alcohols?-OH-COOH-C-C--C=C-Question 12 of 14 Loading... 13. Which pressure is used to produce ethanol in a industry?100 atm60 atm0.5 atm2 atmQuestion 13 of 14 Loading... 14. Of which homologous series is -COO- the functional group?AlkynesCarboxylic acidsAlcoholsEstersQuestion 14 of 14 Loading... Related Posts:The entire quiz question bank!The entire quiz question bank (Double only)!Key Calculations quizEquilibria (triple) quizCondensation Polymers quizElectrolysis quiz Hydr0Gen2020-02-16T17:13:00+00:00Categories: Uncategorized|Tags: Quiz, Topic: Alcohols & Carboxylic Acids| Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail