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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Transcribed Image Text:Table 2. Results of the chemical tests for C₂H₁2.
CHEMICAL TEST
Reaction with Br₂/CH₂Cl₂ in the
presence of light
Baeyer's Test/Reaction with cold,
dilute, neutral KMnO4
Ammoniacal AgNO₂/Tollen's test
Molisch Test
2,4-DNP Test
OBSERVATIONS
disappearance of red-orange color
disappearance of purple color and
formation of brown solids
formation of gray precipitate
turbid, colorless solution
faint pink layer above
a clear, colorless solution
+/-
3) Fill out Table 2 above by writing "+" if the compound tested positive for the chemical reaction.
Otherwise, write "".
4) What is the functional group/class of C7H₁2? You may refer to the General Schematic Diagram
for Determining the Functional Group of an Organic Compound at the last page to guide
you in determining the functional group of the compound based on the results of the
solubility tests and chemical tests.
FUNCTIONAL GROUP/CLASS:
5) Based on the results of the solubility tests and chemical tests, what is the most probable
structure of C7H₁2? Draw your answer in the box below. You may draw the compound
using line-bond formula OR Lewis structure.
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