問題詳情
63. Reaction intermediates differ from activated complexes in that ________.
(A) they are stable molecules with normal bonds and are frequently isolated
(B) they are molecules with normal bonds rather than partial bonds and can occasionally be isolated
(C) they are intermediate structures which have characteristics of both reactants and products
(D) they are unstable and can never be isolated
(E) all reactions involve reaction intermediates, but not all have activated complexes
(A) they are stable molecules with normal bonds and are frequently isolated
(B) they are molecules with normal bonds rather than partial bonds and can occasionally be isolated
(C) they are intermediate structures which have characteristics of both reactants and products
(D) they are unstable and can never be isolated
(E) all reactions involve reaction intermediates, but not all have activated complexes
參考答案
無參考答案
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