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Acetaldehyde: Quiz


Question 1:
What is Acetaldehyde also known as?
acetic acid amide
Acetic Aldehyde
2-acetic acid
Acetic peroxide

Question 2:
What is the chemical name of Acetaldehyde (IUPAC)
dihydrogen dioxide
N-Methyl-N-pentylnitrous amide

Question 3: The last steps of alcoholic fermentation in bacteria, ________ and yeast involve the conversion of pyruvate into acetaldehyde by the enzyme pyruvate decarboxylase, followed by the conversion of acetaldehyde into ethanol.
Red algaePlantFungusArchaeplastida

Question 4: These two oxidation reactions are coupled with the reduction of NAD+ to ________[14].
GlutathioneAdenosine triphosphateCofactor (biochemistry)Nicotinamide adenine dinucleotide

Question 5: Acetaldehyde occurs naturally in coffee, ________, and ripe fruit, and is produced by plants as part of their normal metabolism.
BreadRiceBreakfastMedieval cuisine

Question 6: After ________ is consumed, acetaldehyde binds to proteins to form adducts.
FlumazenilEthanolAlcoholic beverage1,4-Butanediol

Question 7: The hydration of ________, catalyzed by mercury salts gives ethenol, which tautomerizes to acetaldehyde.

Question 8: Acetaldehyde is toxic when applied externally for prolonged periods, an irritant, and a probable ________.

Question 9: Acetaldehyde is an ________ resulting from combustion, such as automotive exhaust and tobacco smoke.
Air pollutionParticulateRoadway air dispersion modelingSmog

Question 10: They can cause ________ and their related synaptic receptors to disappear[23].
Photoreceptor cellNeuronGlial cellNervous system

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