Carboxylic acid: Quiz

Question 1: Other important natural examples are ________ (in lemons) and tartaric acid (in tamarinds).
Carbon dioxideEthanolCitric acidAcetic acid

Question 2: ________ that catalyze these reactions are known as carboxylases (EC 6.4.1) and decarboxylases (EC 4.1.1).
EnzymeProteinEnzyme inhibitorCofactor (biochemistry)

Question 3: In ________, carboxylic acids have an -oic acid suffix (e.g., octadecanoic acid).
IUPAC nomenclatureChemical compoundChemistryChemical element

Question 4: This method is effective for alkenes that generate secondary and tertiary ________, e.g.
CarbocationSN1 reactionCarbonElimination reaction

Question 5: Salts and ________ of carboxylic acids are called carboxylates.
IonHalf cellLithium-ion batteryElectrolyte

Question 6: The general formula of a carboxylic acid is therefore R-COOH, where R is some monovalent ________.
AlcoholFunctional groupEthyleneAlkane

Question 7: oxidation of primary alcohols or ________ with strong oxidants such as potassium dichromate, Jones reagent, potassium permanganate, or sodium chlorite.

Question 8:
  • ________ – found in citrus fruits
    Acetic acidEthanolCarbon dioxideCitric acid

Question 9: ________ (2-hydroxypropanoic acid) – found in sour milk
Acetic acidButyric acidPyruvic acidLactic acid

Question 10: The mono- and ________ have trivial names.
Dicarboxylic acidPolyurethaneAdipic acidAldehyde

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