PS5Key - CHM 2210 Problem Set 5 Due: February 25, 2008...

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page 1 of 2 Name: _______________________ CHM 2210 Problem Set 5 Due: February 25, 2008 S. A. Miller score/20 student# KEY Multiple Choice (1 point each) (1) Which of the following is the definition of chirality? (A) The superimposability of an object on its mirror image (B) A molecule with a mirror image (C) The non-superimposability of an object on its mirror image (D) A molecule that has a carbon atom with four different substituents letter C (3) Which of the following structures is different from the other three? (A) (B) (C) (D) D (6) Which of the following has the S configuration? (A) (B) (C) (D) B (5) A solution of 0.1 g/mL of a pure R enantiomer in a 1.0 dm (i.e., 10 cm) polarimeter rotates plane polarized light by +4.8°. What is the rotation observed on this solution in a 2 dm polarimeter? (A) +9.6° (B) +2.4° (C) +19° (D) +4.8° A (2) Which of the following statements is true? (A) All molecules that have chirality centers are chiral (B) All compounds with mirror images are enantiomers (C) Isomers that are not superimposable on their mirror images are enantiomers
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PS5Key - CHM 2210 Problem Set 5 Due: February 25, 2008...

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