7. How many of the followings (CN-, NO-, O2, OF⁺, OF-) are paramagnetic? (A)1 (B)2 (C)3 (D)4 (E)5

7. How many of the followings (CN^-, NO^-, O₂, OF⁺, OF^-) are paramagnetic?
(A)1
(B)2
(C)3
(D)4
(E)5

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1. 題目解析本題要求我們判斷所列的五...

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10. The reaction 2A + B → C has the following proposed mechanism: Step 1: A+B⇌D (rate constant: k₁ and k-₁, fast equilibrium)Step 2: D+B→E (rate constant: k2)Step 3: E+A→C+B (rate constant: k3)If step 2 is the rate-determining step, what should be the rate of formation of C? (A)k[A] (B)k[A]2[B] (C)k[A][B]² (D)k[A][B] (E) k[A]²[B]²

7. How many of the followings (CN^-, NO^-, O₂, OF⁺, OF^-) are paramagnetic?
(A)1
(B)2
(C)3
(D)4
(E)5

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