Which of the following is/are formed in the reaction between ethyl butanoate and ethyl amine? ()
A. ethanol
B. 1-butanol
C. N-ethylbutanamide
D. both A and C
E. both B and C
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Which of the following esters undergoes hydrolysis in base most easily?()
A. CH3CH2CO2CH3
B. (CH3)2CHCH2CO2CH3
C6H5O2CCH3
D. p-CH3C6H4O2CCH3
E. p-NO2C6H4O2CCH3
Which of the following intermediates is present in the acid-catalyzed hydrolysis of t-butylacetate but not in the acid-catalyzed hydrolysis of methyl acetate?()
A. a protonated carbonyl
B. a carbocation
C. a carbanion
D. a carboxylate anion
E. 1-propanol
Which of the following conditions will drive the equilibrium of the acid-catalyzed esterification towards ester formation?()
A. addition of water
B. removal of water as it is formed
C. addition of an inorganic acid as a catalyst
D. addition of alcohol
E. both B and D
Which of the following is least likely to be found in the product mixture which results when 2,2-dimethyl-3-pentanol is heated in phosphoric acid?()
A. E-4,4-dimethyl-2-pentene
B. Z-4,4-dimethyl-2-pentene
C. 2,3-dimethyl-2-pentene
D. 2,3-dimethyl-1-pentene
E. 4,4-dimethyl-1-pentene