Compound Acid test Chromic acid test Ferric chloride test Orange disappear, green solid appear Orange disappear, green solid appear Orange Orange Orange disappear, green solid appear Compound A Green yellow Compound B Green yellow Compound C Compound D Green to red yellow Deep purple yellow Green to red E. Unknown 1 Green F. Unknown 2 Control (green yellow Not applicable Green Orange Not applicable Green universal indicator)

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Refer to the table. Which of the following is TRUE for unknown 1 and unknown 2 based on the chromic acid test? Compounds A to D are isobutyl alcohol, benzyl alcohol, benzoic acid and salicylic acid, respectively. Unknown 1 and unknown 2 have alcohol group. Unknown 1 and unknown 2 have carboxylic group. Unknown 1 and unknown 2 have carbonyl group. Unknown 1 has alcohol while unknown 2 has phenolic group. Unknown 1 is carboxylic acid group while unknown 2 has alcohol group.
Compound
Acid test
Chromic acid test
Ferric chloride
test
Orange disappear,
green solid appear
Orange disappear,
green solid appear
Orange
Compound A
Green
yellow
Compound B
Green
yellow
Compound C
Compound D
E. Unknown 1
Green to red
yellow
Deep purple
yellow
Green to red
Orange
Orange disappear,
green solid appear
Green
F. Unknown 2
Control (green
yellow
Not applicable
Green
Orange
Not applicable
Green
universal
indicator)
Transcribed Image Text:Compound Acid test Chromic acid test Ferric chloride test Orange disappear, green solid appear Orange disappear, green solid appear Orange Compound A Green yellow Compound B Green yellow Compound C Compound D E. Unknown 1 Green to red yellow Deep purple yellow Green to red Orange Orange disappear, green solid appear Green F. Unknown 2 Control (green yellow Not applicable Green Orange Not applicable Green universal indicator)
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