1. Based on the results of the solubility tests and chemical tests, what is a possible structure of C3H4? Draw your answer in the box You may draw the compound using line-bond formula OR Lewis structure.

Fundamentals Of Analytical Chemistry
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Chapter4: Calculations Used In Analytical Chemistry
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1. Based on the results of the solubility tests and chemical tests, what is a possible structure of C3H4? Draw your answer in the box You may draw the compound using line-bond formula OR Lewis structure.

 
Table 1. Results of the solubility tests for C3H4
SOLUBILITY TEST
OBSERVATIONS
+/-
distilled water
formation of two clear, colorless layers
clear, colorless solution
formation of two clear, colorless layers
formation of two clear, colorless layers
formation of two clear, colorless layers
clear, colorless solution
diethyl ether
10% NaHCO3
10% NaOH
10% HCI
concentrated H2SO4
+
Transcribed Image Text:Table 1. Results of the solubility tests for C3H4 SOLUBILITY TEST OBSERVATIONS +/- distilled water formation of two clear, colorless layers clear, colorless solution formation of two clear, colorless layers formation of two clear, colorless layers formation of two clear, colorless layers clear, colorless solution diethyl ether 10% NaHCO3 10% NaOH 10% HCI concentrated H2SO4 +
Table 2. Results of the chemical tests for C3H4
CHEMICAL TEST
OBSERVATIONS
+/-
Reaction with Br2/CH2CI2 in the
presence of light
Baeyer's Test/Reaction with cold,
dilute, neutral KMNO4
Ammoniacal AGNO3/Tollen's test
Molisch Test
+
disappearance of red-orange color
disappearance of purple color and
formation of brown solids
formation of two clear, colorless, layers
turbid, colorless solution
faint pink layer above
a clear, colorless solution
2,4-DNP Test
Transcribed Image Text:Table 2. Results of the chemical tests for C3H4 CHEMICAL TEST OBSERVATIONS +/- Reaction with Br2/CH2CI2 in the presence of light Baeyer's Test/Reaction with cold, dilute, neutral KMNO4 Ammoniacal AGNO3/Tollen's test Molisch Test + disappearance of red-orange color disappearance of purple color and formation of brown solids formation of two clear, colorless, layers turbid, colorless solution faint pink layer above a clear, colorless solution 2,4-DNP Test
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