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Hydrogenation (a reduction reaction), with a catalyst, of which of the following compounds would produce a four- carbon alcohol? Select one: a. more than one correct response b. butanal C. 2-butanone - d. diethylketone A ketone may be prepared by the oxidation of which of the following compounds? Select one: OH CH3 a. O b. H OH C. OH d. The simplest aldehyde and ketone each contain how many carbon atoms, respectively? Select one: a. two and three b. one and one C. two and two d. one and three Which of the following compounds is a constitutional isomer of Methyl propyl ketone? Select one: a. 3-methyl-2-pentanone b. more than one correct response C. isopropyl methyl ketone d. 3-methyl-2-butanone How many saturated noncyclic six-carbon ketones are there? Select one: a. eight b. four C. six d. two When an alcohol molecule adds across a carbon-oxygen double bond of an aldehyde or ketone to form a hemiacetal, the Select one: a. H atom from the alcohol bonds to the carbonyl carbon atom b. OR portion from the alcohol bonds to the carbonyl carbon atom C. OH portion from the alcohol bonds to the carbonyl oxygen atom d. OH portion from the alcohol bonds to the carbonyl carbon atom Comparison of the boiling points of aldehydes and ketones with those of other compounds of similar molecular mass shows that they are Select one: a. higher than those of alcohols b. about the same as those of alkanes and alcohols C. higher than those of alkanes d. lower than those of alkanes and alcohols Which of the following compounds would be resistant to oxidation with a mild oxidizing agent? Select one: o a. CH3-C-CH3 - b. more than one correct response C. CH3-CH2-CH2-OH d. CH3-CH2-C-H The oxidizing agent in the Tollen's test for the presence of an aldehyde is Select one: a. Ag+ b. Cu2+ C. Cu2O d. Ag Which of the following statements concerning the oxidation of aldehydes and ketones is correct? Select one: a. Aldehydes readily undergo oxidation and ketones are resistant to oxidation. b. Ketones readily undergo oxidation and aldehydes are resistant to oxidation. C. Both aldehydes and ketones are resistant to oxidation. d. Both aldehydes and ketones readily undergo oxidation. Which of the following pairings of aldehyde common and IUPAC names is correct? Select one: a. acetaldehyde and methanal b. 2-methylbutyraldehyde and 2-methylbutanal C. formaldehyde and ethanal d. more than one correct response Which of the following statements concerning hydrogen bonding is correct? Select one: a. Ketone molecules can hydrogen bond to each other. b. Aldehyde molecules cannot hydrogen bond to other aldehyde molecules. C. More than one correct response d. Aldehyde molecules can hydrogen bond to each other. Oxidation of the following compound will produce which of the following compounds? OH Select one: a. 2-Methyl-1-propanal b. 2-Methylpropanal C. 2-Methyl-1-butanal d. 2-Methylbutanal What is the product when acetone is reduced using H2 gas and an Ni catalyst? Select one: a. Propene b. Propanal C. 2-Propanol d. 2-Hydroxy-1-propens Which of the following is a product of the acid hydrolysis of the following compound? OH CH3-CH2-C-H - - O-CH3 Select one: a. no correct response b. ethyl alcohol C. propanone d. methyl alcohol The IUPAC name of the following compound? O CH3 CH_-C-CH_-CH-CH2 - Select one: a. 2-methyl-4-pentanone b. 2-methyl-4-pentaketone C. 4-methyl-2-pentanone d. 2-methyl-2-pentanone In which of the following pairs of compounds does the first listed compound have a greater water solubility than the second listed compound? Select one: a. more than one correct response b. hexanal, butanone C. propanone, 2-pentanone d. butanal, methanal Which of the following statements concerning aldehydes and ketones is correct? Select one: a. No cyclic aldehydes exist. b. No cyclic ketones exist. C. Neither cyclic aldehydes nor cyclic ketones exist. d. Both cyclic aldehydes and cyclic ketones exist. What two functional groups are never found at the end of a carbon chain? Select one: a. ether and aldehyde b. alcohol and ketone C. ether and ketone d. alcohol and aldehyde Which of the following statements concerning a carbonyl group is incorrect? Select one: a. It is present in ethers, aldehydes and ketones. b. More than one correct response. C. It is nonpolar. d. It can contains only one oxygen atom and one carbon atom.

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