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1.Sodium iodide in anhydrous acetone react most rapidly with?
A)CH3CH2CH2Br
B)(CH3)CBr
C)CH2=CHBr
D)CH3CHBrCH3
此題答案為B,但我認為Nu-為I-,所以答案因該為A吧!
2.Which Nu- with the highest reactivity order in SN1?
A)HF
B)HCl
C)HBr
D)HI
E)all the same
此題答為D,但我認為SN1的速率為V=k[R-X],與Nu-無關,所以答案因該為E吧!
3.Which reactants with highest reaction rate with base?
A)PhCH2CH2Br
B)PhCH2CD2Br
C)PhCD2CH2Br
D)all the same
此題答案為A,想請問A和B間怎麼選?
4.CH3CH2Br + OH- 是走E2還是SN2?
CH3CH2CH2Br + OH- 是走E2還是SN2?
這取決點是?
謝謝各位高手囉?
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