a Identify each of the above structures as either achiral, chiral, or a meso compound Structure a Structure b: Structure e: Structure d:

Remaining Time: 1 hour, 56 minutes, 18 seconds. * Question Completion Status: A Moving to another question will save this response. Question 1 Which of the following compounds is/are optically inactive? Draw the chemical structures and identify the chiral centers for answering this question! 1. 2R,3S-dibromopentane II. 2S,3R-dichlorobutane III. 1R,2R-di-iodopropane O Compound III only O Compound I and Ill only O Compound II and III only O I, Il and III O Compound I only O Compound Ill only A Moving to another question will save this response.

4 PART QUESTION.  PART 1: The last unique stereoisomer is? PART 2: Which of these structures are enantiomers? PART 3: Which of these structures are diastereomers? PART 4:

why wouldnt the carbon with the =O group be considered chiral? it has four different groups too, a Hydrogen, the =O, and the two groups on the left and right