Duquenois-Levine Solutions Were Used on a Sample and the Chloroform

question 11

Multiple Choice

Duquenois-Levine solutions were used on a sample and the chloroform layer turned purple. This suggests that the tested substance is:

• A) cocaine.
• B) heroin.
• C) valium.
• D) morphine.
• E) marijuana.

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Definitions:

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