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Quizzes

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Exam:
7771 quizzes
Which of these is a secondary halide? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Easy
A label on a reagent bottle shows CH₃CH₂CH₂CH₂I. Which name follows the IUPAC rules for it? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Easy
Which of these is an allylic halide? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Easy
Which is the correct order of increasing boiling point? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Easy
Priya says that chloroethane should dissolve well in water because its C-Cl bond is polar. What is wrong with this idea? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Medium
Ethanol is converted into chloroethane, and only gases leave the flask besides the product. Which reagent was used? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Medium
But-1-ene reacts with hydrogen bromide in the presence of a peroxide. What is the main product? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Medium
Which pair of reagents will change bromoethane into iodoethane most completely? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Medium
2,2-Dimethylbutane is chlorinated by chlorine in light. How many different monochloro structural isomers can the mixture contain? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Hard
A halogen X₂ reacts with methane in light. The first chain step absorbs about 10 kJ/mol and the second step releases about 110 kJ/mol. Which halogen is it? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Hard
In the name SN2, what does the number 2 stand for? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Easy
A tertiary bromide hydrolyses in aqueous acetone. Which rate law fits the reaction? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Easy
A student wants an alkene from a haloalkane. Which reagent should she use? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Easy
Iodoethane is warmed with silver nitrite. What is the main product? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Medium
Which energy profile fits the SN1 hydrolysis of a tertiary halide? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Medium
A solution of a racemic mixture is placed in a polarimeter. What is the reading? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Medium
2-Bromo-3-methylbutane is heated with alcoholic KOH. Which alkene is the main product? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Medium
Two SN2 experiments with the same haloalkane and nucleophile differ only in concentration. Run A uses 0.70 mol/L of haloalkane and 0.18 mol/L of nucleophile. Run B uses 0.35 mol/L of haloalkane and 0.36 mol/L of nucleophile. What is the ratio of the rate in run B to the rate in run A? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Medium
The reaction of bromoethane with potassium cyanide is to be run as fast as possible by SN2. Which solvent is best? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Hard
Optically pure (S)-2-bromobutane reacts with sodium iodide in dry acetone by a pure SN2 pathway. What is the configuration of the product, 2-iodobutane? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Hard
Which reagent converts benzenediazonium chloride into chlorobenzene in the Sandmeyer reaction? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Easy
A chlorine atom on a benzene ring directs a second group to which positions, and what is its effect on the reactivity of the ring? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Easy
What is formed when bromobenzene is heated with sodium in dry ether? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Easy
The C-Cl bond of chlorobenzene is shorter and stronger than the C-Cl bond of chloroethane. Which pair of reasons explains this? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Medium
A student prepares iodobenzene from benzenediazonium chloride. Which reagent does she need? New
High School (11–12) · Organic Compounds with Functional Groups
StemPy LabStemPy Lab
Medium
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