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1

The strength of a carbon-halide bond in aryl halides?
A)is weaker than in alkyl halides.
B)is polarized so the halide has a d+ charge.
C)is stronger than in alkyl halides.
D)has no effect on the rate of a SN reaction.
E)has no effect on an elimination reaction.
2

Do aryl halides react in nucleophilic substitution reactions?
A)yes.
B)no.
3

The one type of aryl halides that do react in substitution reactions are?
A)halide substituted benzoic acids.
B)halide substituted aryl ketone.
C)halide substituted aryl aldehydes.
D)aryl dihalides.
E)nitro substituted aryl halides.
4

Which properties affect the rate of aryl substitution reactions?
A)the electron withdrawing effect of the leaving group.
B)the electron withdrawing effect of the nitro group(s).
C)the concentration of both the aryl halide and nucleophile.
D)A and B.
E)A and C.
F)B and C.
G)A, B and C.
5

Other types of aryl halides that are reactive to substitution reactions are?
A)polyhalide benzene rings.
B)heterocyclic aromatic compounds.
C)polyhydroxy benzene rings.
D)A and B.
E)A and C.
F)B and C.
G)A, B and C.
6

Benzyne is useful in?
A)Diels-Alder reactions.
B)the Sandmeyer reaction.
C)producing diazonium compounds.
D)the Williamson reaction.
E)the Fisher reaction.







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