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UTA ORGANIC CHEMISTRY LAB 2181
QUIZ 2026 ACTUAL QUESTIONS
WITH VERIFIED ANSWERS.
Which of the following substrates will not undergo an ionic
reaction with Br? - correct answer-propane
The putative mechanism for bromine addition involves anti-
addition of the bromine atoms. Because of this observation, we
refer to the reaction as being __________. - correct answer-
stereospecific
How many stereoisomers are formed from the reaction of trans-
cinnamic acid with Br2? - correct answer-two
The following molecules represent a ___________ pair. -
correct answer-diastereomeric
The TLC plate used in today's experiment serves as the
_________. - correct answer-stationary phase
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Which of the following is true about Thin Layer
Chromatography? - correct answer-The mobile phase may be
adjusted to enhance the resolution of components
If a substance is impure the melting point will_________. -
correct answer-Decrease and broaden
Melting points are experimentally defined as ________. -
correct answer-a range of temperatures beginning when liquid
is first detected to when no solid remains
A mixture of m-toluic acid and m-anisic acid should melt
_______. - correct answer-below 106 degrees
Melting point capillaries should be disposed of in the _______. -
correct answer-Broken glassware container
UTA ORGANIC CHEMISTRY LAB 2181
QUIZ 2026 ACTUAL QUESTIONS
WITH VERIFIED ANSWERS.
Which of the following substrates will not undergo an ionic
reaction with Br? - correct answer-propane
The putative mechanism for bromine addition involves anti-
addition of the bromine atoms. Because of this observation, we
refer to the reaction as being __________. - correct answer-
stereospecific
How many stereoisomers are formed from the reaction of trans-
cinnamic acid with Br2? - correct answer-two
The following molecules represent a ___________ pair. -
correct answer-diastereomeric
The TLC plate used in today's experiment serves as the
_________. - correct answer-stationary phase
, Page | 2
Which of the following is true about Thin Layer
Chromatography? - correct answer-The mobile phase may be
adjusted to enhance the resolution of components
If a substance is impure the melting point will_________. -
correct answer-Decrease and broaden
Melting points are experimentally defined as ________. -
correct answer-a range of temperatures beginning when liquid
is first detected to when no solid remains
A mixture of m-toluic acid and m-anisic acid should melt
_______. - correct answer-below 106 degrees
Melting point capillaries should be disposed of in the _______. -
correct answer-Broken glassware container
