Sample Test 1 - Sampleexam1 Name_

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Sample exam 1 Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which of the following factors has no effect on the rate of S N 1 reactions? A) the concentration of the nucleophile B) the nature of the leaving group C) the value of the rate constant D) the nature of the alkyl halide E) the concentration of the alkyl halide 1) 2) Which of the following statements is correct? A) The stronger the acid, the stronger its conjugate base. B) The stronger the acid, the stronger its conjugate acid. C) The stronger the acid, the weaker its conjugate acid. D) The stronger the base, the stronger its conjugate base. E) The stronger the acid, the weaker its conjugate base. 2) 3) Which of the following halides is least reactive in an E2 reaction with sodium methoxide? A) (CH 3 ) 3 CCH 2 I B) (CH 3 ) 2 CHCHICH 3 C) (CH 3 ) 2 CHCH 2 Cl D) (CH 3 ) 2 CHCH 2 CH 2 Cl E) (CH 3 ) 2 CHCH 2 Br 3) 4) Which of the following statements is incorrect ? A) a nucleophile has a a pair of electrons it can share. B) An electrophile is electon loving. C) An electron - rich atom is called an electrophile. D) Electron - rich atoms are attracted to electron - deficient atoms. E) Electrons movetoward positively charged locations. 4) 5) Which of the following statements are correct concerning localized electrons? A) Electrons belong to a single atom. B) Electrons are restricted to a particular region. C) Electrons are related to a bond between atoms. D) A, B, and C E) A, and C 5) 1
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6) What is the major product of the following E2 reaction?
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Sample Test 1 - Sampleexam1 Name_

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