Question

.11 T-Mobile令VPN 4:12 PM × Chapter 5 TBL problems 2.pptx CHEM 3301 Chapter 5 Lecture 2 TBL 1) A and B are stereoisomers. They are and are mirror images of one another Which of the following best describes the relationship between A and B? A) structural isomers B) enantiomers C)conformational isomers D) diastereomers E) constitutional isomers 2) Which of the following molecules is 3) What is the relationship between the following compounds? CH3 HHA) identical B) enantiomers C) meso compounds /D constitutional isomers and Br 4) Which of the following is a true statement A) All chiral molecules possess a plane of symmetry. B) A mixture of achiral molecules can be optically active C) A mixture of achiral compounds will be optically inactive D) All molecules which possess a single chirality center of the S configuration rotate the plane of polarized light counterelockwise E) All molecules which possess 2 or more chirality centers will be chiral. 5) Which of the following terms best describes the pair of compounds shown? A) enantiomers B) identical compounds C) diastereomers D) different compounds ahogether E) constitutional isomers 6) Which of the following statements correctly pertains to a pair of enantiomers? A) They have different melting points. B) They rotate the plane of polarized light by differing amounts and in opposite directions C) They rotate the plane of polarized light by differing amounts and in the same direction. D) They have the same melting point, but they have different boiling points. E) They rotate the plane of polarized light by exactly the same amount and in opposite directions. 7) How many stercoisomers does the compound CH3CHCICH2CH CHCHECH3 have? a)5 b)4 c)3 d)2 e) Open With Print