4. A solution was prepared using 0.0010 g of an unknown steroid (of molecular weight around 255) in 100 mL of ethanol. Some of this solution was placed in a 1-cm cell, and the UV spectrum was measured. The solution was found to have a A max 235 nm. Which of the following compounds might give this spectrum? CH3 CH3 H3C CH3 CH3 CH3 В A

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter20: Dienes, Conjugated Systems, And Pericyclic Reactions
Section: Chapter Questions
Problem 20.25P
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A solution was prepared using 0.0010 g of an unknown steroid (of molecular weight around 255) in 100 mL of ethanol. Some of this solution was placed in a 1-cm cell, and the UV spectrum was measured. The solution was found to have a λ max 235 nm. Which of the following compounds might give this spectrum?

4. A solution was prepared using 0.0010 g of an unknown steroid (of molecular weight around 255) in 100 mL
of ethanol. Some of this solution was placed in a 1-cm cell, and the UV spectrum was measured. The
solution was found to have a A max 235 nm. Which of the following compounds might give this spectrum?
CH3
CH3
H3C
CH3
CH3
CH3
A
В
Transcribed Image Text:4. A solution was prepared using 0.0010 g of an unknown steroid (of molecular weight around 255) in 100 mL of ethanol. Some of this solution was placed in a 1-cm cell, and the UV spectrum was measured. The solution was found to have a A max 235 nm. Which of the following compounds might give this spectrum? CH3 CH3 H3C CH3 CH3 CH3 A В
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