51.For the pair of compounds, select a correct characterization from the response list: 2-pentene and 2-butene.
a.are constitutional isomers
b.have the same number of carbon atoms but are not constitutional isomers
c.both exist as cis-trans isomers
d.one but not the other exists in cis-trans forms
52.For the pair of compounds, select a correct characterization from the response list: 1-butyne and 1,3-butadiene.
a.are constitutional isomers
b.have the same number of carbon atoms but are not constitutional isomers
c.both exist as cis-trans isomers
d.one but not the other exists in cis-trans forms
53.For the pair of compounds, select a correct characterization from the response list: cyclohexene and benzene.
a.are constitutional isomers
b.have the same number of carbon atoms but are not constitutional isomers
c.both exist as cis-trans isomers
d.one but not the other exists in cis-trans forms
54.For the pair of compounds, select a correct characterization from the response list: 3-methylcyclobutene and 3,4-dimethylcyclobutene.
a.are constitutional isomers
b.have the same number of carbon atoms but are not constitutional isomers
c.both exist as cis-trans isomers
d.one but not the other exists in cis-trans forms
55.For the pair of compounds, select a correct characterization from the response list: o-diethylbenzene and 1,3-diethylbenzene.
a.are constitutional isomers
b.have the same number of carbon atoms but are not constitutional isomers
c.both exist as cis-trans isomers
d.one but not the other exists in cis-trans forms
56.For the following reaction, select a correct product characterization from the response list.
a.An alkane is formed.
b.An alkene is formed.
c.An aromatic hydrocarbon is formed.
d.Markovnikov’s rule is needed to predict the major organic product.
57.For the following reaction, select a correct product characterization from the response list.
a.An alkane is formed.
b.An alkene is formed.
c.An aromatic hydrocarbon is formed.
d.Markovnikov’s rule is needed to predict the major organic product.
58.For the following reaction, select a correct product characterization from the response list.
a.An alkane is formed.
b.An alkene is formed.
c.An aromatic hydrocarbon is formed.
d.Markovnikov’s rule is needed to predict the major organic product.
59.For the following reaction, select a correct product characterization from the response list.
a.An alkane is formed.
b.An alkene is formed.
c.An aromatic hydrocarbon is formed.
d.Markovnikov’s rule is needed to predict the major organic product.
60.For the following reaction, select a correct product characterization from the response list.
a.An alkane is formed.
b.An alkene is formed.
c.An aromatic hydrocarbon is formed.
d.Markovnikov’s rule is needed to predict the major organic product.
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