Download Drug Color Tests Problem Set

Clayton State University
CHEM4204 Problem Set
Dr. Susan F. Hornbuckle
Drug Color Test Problem Set
An unknown drug sample is tested with Marquis Reagent and the resulting mixture was a
deep purple color. The drug is then tested with Nitric acid to produce a bright orange
colored mixture. It is highly probable that ______________ is present in the unknown
drug sample.
An unknown drug sample is tested with Marquis Reagent and the resulting mixture was a
reddish brown color. The drug is then tested with Simon’s Reagent to produce a dark
blue colored mixture. It is highly probable that ______________ is present in the
unknown drug sample.
An unknown drug sample is tested with Scott’s Reagent and the resulting mixture was a
greenish blue color. The drug is then tested with Mandelin’s Reagent to produce a
orange-yellow colored mixture. It is highly probable that ______________ is present in
the unknown drug sample.
An unknown drug sample is tested with Scott’s Reagent and the resulting mixture was a
greenish blue color. The drug is then tested with Mandelin’s Reagent to produce a
colorless mixture. It is highly probable that ______________ is present in the unknown
drug sample.
An unknown drug sample is tested with Marquis Reagent and the resulting mixture was a
black color. The drug is then tested with Simon’s Reagent to produce a dark blue colored
mixture. It is highly probable that ______________ is present in the unknown drug
sample.
An unknown drug sample is tested with Mandelin’s Reagent and the resulting mixture
was a bluish green color. The drug is then tested with Marquis Reagent to produce a
reddish brown colored mixture. It is highly probable that ______________ is present in
the unknown drug sample.
An unknown drug sample is tested with Marquis Reagent and the resulting mixture was a
deep purplish red color. The drug is then tested with Mandelin’s Reagent to produce a
grayish reddish brown colored mixture. It is highly probable that ______________ is
present in the unknown drug sample.
An unknown drug sample is tested with Mandelin’s Reagent and the resulting mixture
was a deep orange yellow color. The drug is then tested with Froede’s Reagent to
produce a greenish blue colored mixture. It is highly probable that ______________ is
present in the unknown drug sample.
An unknown drug sample is tested with Marquis Reagent and the resulting mixture was a
blackish color. The drug is then tested with Froede’s Reagent to produce a yellow
colored mixture. It is highly probable that ______________ is present in the unknown
drug sample.
Clayton State University
CHEM4204 Problem Set
Dr. Susan F. Hornbuckle
An unknown drug sample is tested with Marquis Reagent and the resulting mixture was a
deep purplish red color. The drug is then tested with Mandelin’s Reagent to produce a
dark brown colored mixture. It is highly probable that ______________ is present in the
unknown drug sample.
An unknown drug sample is tested with Duquenois-Levine Reagent and the resulting
mixture was a gray purplish blue color. The drug is then tested with Mandelin’s Reagent
to produce no color change in the mixture. It is highly probable that ______________ is
present in the unknown drug sample.
An unknown drug sample is tested with Marquis Reagent and the resulting mixture was a
blackish color. The drug is then tested with Nitric Acid Reagent to produce a dark brown
colored mixture. It is highly probable that ______________ is present in the unknown
drug sample.
An unknown drug sample is tested with Nitric Acid and the resulting mixture was a
bright orange-yellow color. The drug is then tested with Froede’s Reagent to produce a
deep purplish red colored mixture. It is highly probable that ______________ is present
in the unknown drug sample.
An unknown drug sample is tested with Simon’s Reagent and the resulting mixture was a
dark blue color. The drug is then tested with Mandelin’s Reagent to produce a dark
yellowish green colored mixture. It is highly probable that ______________ is present in
the unknown drug sample.