Question :
41.Characterize EACH of the three given statements as being TRUE : 1309656
41.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:
(1) Intramolecular alcohol dehydration converts an alcohol to an alkene.
(2) An aryl group is an aromatic carbon-ring system from which one hydrogen atom has been removed.
(3) Unlike alcohols, phenols are weak acids in solution.
a.All three statements are true.
b.Two of the three statements are true.
c.Only one of the statements is true.
d.None of the statements is true.
42.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:
(1) Propyl alcohol and methoxyethane are constitutional isomers.
(2) Zaitsev’s rule is used in predicting the major organic product from intermolecular alcohol dehydration.
(3) An older name for methyl alcohol is grain alcohol.
a.All three statements are true.
b.Two of the three statements are true.
c.Only one of the statements is true.
d.None of the statements is true.
43.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:
(1) 2-Propanol is a secondary alcohol.
(2) Methylphenols are also called catechols.
(3) The compound 4-methoxy-2-butanol is both an alcohol and an ether.
a.All three statements are true.
b.Two of the three statements are true.
c.Only one of the statements is true.
d.None of the statements is true.
44.Characterize EACH of the three given statements as being TRUE or FALSE andthen indicate the collective true-false status of the statements using the choices:
(1) Isopropyl alcohol and 1-propanol are two names for the same compound.
(2) Ether molecules cannot hydrogen bond to one another.
(3) Alcohol molecules have both polar and nonpolar character.
a.All three statements are true.
b.Two of the three statements are true.
c.Only one of the statements is true.
d.None of the statements is true.
45.Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:
(1) Menthol is a naturally occurring terpene alcohol with a minty odor.
(2) THC, the active ingredient in marijuana, contains phenol, cyclic ether, and halogen functional groups.
(3) Ether-type anesthetics in use today are usually halogenated compounds.
a.All three statements are true.
b.Two of the three statements are true.
c.Only one of the statements is true.
d.None of the statements is true.
46.For the following hydrocarbon derivative, select from the response list the correct molecular formula: ethoxyethane.
a.C4H10Oc.C4H10O2
b.C4H12Od.C4H12O2
47.For the following hydrocarbon derivative, select from the response list the correct molecular formula: tertiary-butyl alcohol.
a.C4H10Oc.C4H10O2
b.C4H12Od.C4H12O2
48.For the following hydrocarbon derivative, select from the response list the correctmolecular formula: 1,3-butanediol.
a.C4H10Oc.C4H10O2
b.C4H12Od.C4H12O2
49.For the following hydrocarbon derivative, select from the response list the correct molecular formula: 1,2-dimethoxyethane.
a.C4H10Oc.C4H10O2
b.C4H12Od.C4H12O2
50.For the following hydrocarbon derivative, select from the response list the correct molecular formula: 2-methyl-1-propanol.
a.C4H10Oc.C4H10O2
b.C4H12Od.C4H12O2
