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CHEM 255, FINAL EXAM, PAGE 4 CH, CH CH2 CH CH2 CH CH2CHs OH What is the name of

ID: 696537 • Letter: C

Question

CHEM 255, FINAL EXAM, PAGE 4 CH, CH CH2 CH CH2 CH CH2CHs OH What is the name of this compound? (B) 5-methyl-3-heptanol (A) 5-ethyl-3-hexanol (D) 3-methyl-5-heptanol (C) 2-ethyl-4-hexanol CH3 CH, CH2CH3 CHj CH, GAUCHE ECLIP SED has the highest potential Among these three conformations of butane, energy and has the lowest. (D) eclipsed, gauche (A) eclipsed, anti (B) anti, gauche . (C) gauche, eclipsed equal to each other in stability, and the two chair conformations of the trans isomer equal to each other in stability. 12. The two chair conformations of cis-1,2-dimethyleyclohexane (c) are not, are (D) are not, are NOT (A) are, are (B) are, are not 13. CH The name of this compound is ()-1, 2-Dibromo-1,2-dichlor propano (A) ,R (B) RS (C) S,S (D) S,R 14, Bor Bany stereo. somers of cH, CHCLCECLCE, are there? (A) one (B) to (C) three (D) four

Explanation / Answer

10.

CH3CH2CH(CH3)CH2CH(OH)CH2CH3

5-Methylheptan-3-ol

(B)

11.

(A) Eclipsed and anti

(12)

(C) are not, are

(13)

(D) S, R

(14)

(c) Three

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