48. Choose the statement that is true concerning nitrobenzene and electrophilic aromatic substitution.
(A) Activate the benzene ring at meta-position
(B) Deactivate the benzene ring at the ortho and para-positions
(C) meta-Position of benzene ring most deactivated
(D) Activate the ortho-position only
(E) Activate the para-position only
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統計: A(0), B(1), C(0), D(1), E(0) #2347824
統計: A(0), B(1), C(0), D(1), E(0) #2347824