Latest Update - (Latest Update) Principles of Organic Chemistry...

CHEM219 / CHEM 219 Module 3:

(Latest Update 2025 / 2026) Principles of Organic Chemistry with Lab | Questions & Answers | Grade A | 100% Correct - Portage Learning

Question:

For each of the following molecules, determine if the C=C is in the E or Z configuration

Answer:

• Z
• E

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Question:

The molecule 2,3-dibromobutane has two stereocenters (C2 and C3) and thus can exist as a maximum of four different stereoisomers. The Fischer projections of these stereoisomers are shown below. Answer the questions which follow

• Which stereoisomers (if any) represents pairs of enantiomers?

(list all the pairings that apply)

• Which stereoisomers (if any) represents pairs of diastereomers?

(list all the pairings that apply)

• Which stereoisomers (if any) represent a mess compound?

Answer:

• C/D are enantiomers
• the pairs of A/C, A/D, B/C, and B/D are diastereomers
• memo compound is A

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Question:

Determine if the statements below are true of false regarding pair of molecules shown.

They have different boiling points

Answer:

False

Question:

Determine if the statements below are true of false regarding pair of molecules shown.

They have the same density

Answer:

True

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