CHEM 2311 Midterm: CHEM 2311 GT Examp4ii
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E4 practice-ii (answers provided: (32 points) circle the letter on the right which corresponds to the answer to each question. Q. single enantiomer: a meso-compound, racemic mixture, compound with no stereogenic center (vi) which of the following is an intermediate in the acid catalyzed dehydration of a tertiary alcohol to give an alkene, a free radical. W. a carbene (vii) which of the following is the major product obtained upon reaction of 2-chloro-2-methylbutane: a carbanion, a carbocation. with potassium hydroxide in dry ethanol, (ch3)2c=chch3. Bb. (ch3)2cch2oh (viii) which of the following represents the order of reactivity of alkenes (i) (iv) towards electrophilic attack? (i) propene, (ii) ethene, (iii) 2-methylpropene, (iv) 2-octene. Cc. (i) > (iii) > (iv) > (ii) Ee. (iv) > (i) > (iii) > (ii) Dd. (iii) > (iv) > (i) > (ii) Ff. (i) > (iv) > (iii) > (ii) Give answers for each part of the question in the space provided.
