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Constructed Response . Topic 10: Organic Chemistry
Set E: Organic reaction, naming organic compound, balancing equation
Base your answers to questions and 15 on the information below.
Given the unbalance equation:
enzyme
________C6H12O6 ________ C2H5OH + _________ CO2
14. Identify the type of reaction represented. 14.
15. What is the IUPAC name of the organic product? 15.
Teacher Preview Copy
16. Balance the equation provided, using the smallest whole-number coefficients.
Set F: Organic reaction, naming organic structure
Base your answers to questions 17 and 19 on the incomplete organic reaction below, which shows a
reaction between a hydrocarbon and a chlorine molecule.
H H H H
I I I I
H – C – C = C – C – H + Cl2 ------------ >
I I
H H
17. To the right of the reactants and the arrow, draw the structural formula for the product of the
reaction shown. Teacher Preview Copy
18. What is the IUPAC name of the hydrocarbon reactant? 18.
19. Draw an isomer of the organic compound that reacted with Cl2? 19.
Set G: Organic structure, thiol, reading comprehension, Group properties
Base your answers to questions 20 and 21 on the information below.
A thiol is very similar to an alcohol, but a thiol has a sulfur atom instead of an
oxygen atom in the functional group. One of the compounds in a skunk’s spray
is 2-butene-1-thiol. The formula of this compound is shown below.
H H H
I I I
H – C – C = C – C – H
I I I
SH H H
20. Explain, in terms of electron configuration, 20.
why oxygen and sulfur atoms form compounds
with similar molecular structures.
21. Explain, in terms of composition, why this compound 21.
is a thiol.
404 Copyright © 2010 E3 Scholastic Publishing. All Rights Reserved. Survivingchem.com
Set E: Organic reaction, naming organic compound, balancing equation
Base your answers to questions and 15 on the information below.
Given the unbalance equation:
enzyme
________C6H12O6 ________ C2H5OH + _________ CO2
14. Identify the type of reaction represented. 14.
15. What is the IUPAC name of the organic product? 15.
Teacher Preview Copy
16. Balance the equation provided, using the smallest whole-number coefficients.
Set F: Organic reaction, naming organic structure
Base your answers to questions 17 and 19 on the incomplete organic reaction below, which shows a
reaction between a hydrocarbon and a chlorine molecule.
H H H H
I I I I
H – C – C = C – C – H + Cl2 ------------ >
I I
H H
17. To the right of the reactants and the arrow, draw the structural formula for the product of the
reaction shown. Teacher Preview Copy
18. What is the IUPAC name of the hydrocarbon reactant? 18.
19. Draw an isomer of the organic compound that reacted with Cl2? 19.
Set G: Organic structure, thiol, reading comprehension, Group properties
Base your answers to questions 20 and 21 on the information below.
A thiol is very similar to an alcohol, but a thiol has a sulfur atom instead of an
oxygen atom in the functional group. One of the compounds in a skunk’s spray
is 2-butene-1-thiol. The formula of this compound is shown below.
H H H
I I I
H – C – C = C – C – H
I I I
SH H H
20. Explain, in terms of electron configuration, 20.
why oxygen and sulfur atoms form compounds
with similar molecular structures.
21. Explain, in terms of composition, why this compound 21.
is a thiol.
404 Copyright © 2010 E3 Scholastic Publishing. All Rights Reserved. Survivingchem.com
