Propene is also produced by a cracking reaction. Propene can be reacted with benzene in the presence of oxygen to produce two useful products, A and B. A student did some tests on the products and recorded their observations below. The student also obtained data about each product. Student's tests on Product A: Test Observations Add a drop of universal indicator. orange colour produced Add sodium carbonate solution. no effervescence Add neutral iron(III) chloride solution. purple colour seen The mass spectrum of Product A: 100- 80- relative intensity (%) 60- 40- 20- 10 20 30 40 50 60 70 80 90 mlz Student's tests on Product B: Test Observations Add a drop of universal indicator. stays green Test with Tollens' reagent. no change seen React with NABH. B is reduced to an alcohol Composition of Product B: Element C H Percentage by mass 62.1 10.3 27.6

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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question: Identify products A and B giving evidence from the student's observations and the data provided.
Propene is also produced by a cracking reaction.
Propene can be reacted with benzene in the presence of oxygen to produce two useful
products, A and B.
A student did some tests on the products and recorded their observations below. The student
also obtained data about each product.
Student's tests on Product A:
Test
Observations
Add a drop of universal indicator.
orange colour produced
Add sodium carbonate solution.
no effervescence
Add neutral iron(III) chloride solution.
purple colour seen
The mass spectrum of Product A:
100-
80-
relative
intensity
(%)
60-
40-
20-
10
20
30
40
50
60
70
80
90
mlz
Student's tests on Product B:
Test
Observations
Add a drop of universal indicator.
stays green
Test with Tollens' reagent.
no change seen
React with NABH4.
B is reduced to an alcohol
Composition of Product B:
Element
H
Percentage by mass
62.1
10.3
27.6
Transcribed Image Text:Propene is also produced by a cracking reaction. Propene can be reacted with benzene in the presence of oxygen to produce two useful products, A and B. A student did some tests on the products and recorded their observations below. The student also obtained data about each product. Student's tests on Product A: Test Observations Add a drop of universal indicator. orange colour produced Add sodium carbonate solution. no effervescence Add neutral iron(III) chloride solution. purple colour seen The mass spectrum of Product A: 100- 80- relative intensity (%) 60- 40- 20- 10 20 30 40 50 60 70 80 90 mlz Student's tests on Product B: Test Observations Add a drop of universal indicator. stays green Test with Tollens' reagent. no change seen React with NABH4. B is reduced to an alcohol Composition of Product B: Element H Percentage by mass 62.1 10.3 27.6
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