Textbook Question
For which of the following reactions would you expect elimination to be more favored than substitution?
(b)
2
views
Ch. 12 - Substitution and Elimination: Reactions of Haloalkanes
Mullins1st EditionOrganic Chemistry: A Learner Centered ApproachISBN: 9780137566471
Not the one you use?Change textbookSelect a different textbook
Table of contents
- Ch. 2 - General Chemistry Translated: Finding the Electrons114
- Ch. 3 - Alkanes and Cycloalkanes: Properties and Conformational Analysis109
- Ch. 4 - Acids and Bases: Electron Flow144
- Ch. 5 - Chemical Reaction Analysis: Thermodynamics and Kinetics118
- Ch. 6 - Stereoisomerism: Arrangement of Atoms in Space112
- Ch. 7 - Principles of Green (Organic) Chemistry3
- Ch. 8 - Alkenes I: Properties and Electrophilic Additions158
- Ch. 9 - Alkenes II: Oxidation and Reduction150
- Ch. 10 - Alkynes: Electrophilic Addition and Redox Reactions101
- Ch. 11 - Properties and Synthesis of Alkyl Halides: Radical Reactions108
- Ch. 12 - Substitution and Elimination: Reactions of Haloalkanes172
- Ch. 13 - Alcohols, Ethers and Related Compounds: Substitution and Elimination239
- Ch. 14 - Structural Identification I: Infrared Spectroscopy and Mass Spectrometry54
- Ch. 15 - Structural Identification II: Nuclear Magnetic Resonance Spectroscopy93
- Ch. 16 - Metals in Organic Chemistry48
- Ch. 17 - Carbonyl Addition Reactions: Aldehydes and Ketones45
- Ch. 18 - Nucleophilic Acyl Substitution I: Carboxylic Acids18
- Ch. 19 - Nucleophilic Acyl Substitution II: Carboxylic Acid Derivatives39
- Ch. 20 - Enolates: Carbonyl Addition and Substitution13
- Ch. 21 - Conjugated Systems I: Stability and Addition Reactions56
- Ch. 22 - Conjugated Systems II: Pericyclic Reactions54
- Ch. 23 - Benzene I: Aromatic Stability and Substitution Reactions64
- Ch. 24 - Benzene II: Reactions Influenced by the Aromatic Ring62
- Ch. 25 - Amines: Structure, Reactions, and Synthesis27
- Ch. 26 - Amino Acids, Proteins, and Peptide Synthesis9
- Ch. 27 - Carbohydrates, Nucleic Acids, and Lipids54
Mullins1st EditionOrganic Chemistry: A Learner Centered ApproachISBN: 9780137566471Not the one you use?Change textbook
All textbooks
Mullins 1st EditionCh. 12 - Substitution and Elimination: Reactions of HaloalkanesProblem 49c
Mullins 1st EditionCh. 12 - Substitution and Elimination: Reactions of HaloalkanesProblem 49cChapter 11, Problem 49c
For the following reactions we have not seen yet, which side, if either, would be favored by increasing the temperature?
(c) 
Verified step by step guidance1
Step 1: Understand the principle of Le Chatelier's Principle, which states that a system at equilibrium will adjust to counteract changes imposed on it. Temperature changes affect equilibrium based on whether the reaction is exothermic or endothermic.
Step 2: Determine whether the reaction is exothermic (releases heat) or endothermic (absorbs heat). This information is crucial because increasing temperature favors the direction that absorbs heat (endothermic direction).
Step 3: Analyze the reaction equation provided. If the reaction is exothermic, increasing temperature will favor the reverse reaction (left side). If the reaction is endothermic, increasing temperature will favor the forward reaction (right side).
Step 4: Consider the equilibrium constant (K). For exothermic reactions, increasing temperature decreases K, favoring the reactants. For endothermic reactions, increasing temperature increases K, favoring the products.
Step 5: Apply the concept to the given reaction. If the reaction details (enthalpy change, ΔH) are provided, use them to determine the favored side. If ΔH > 0, the reaction is endothermic; if ΔH < 0, the reaction is exothermic.
Verified video answer for a similar problem:
This video solution was recommended by our tutors as helpful for the problem above.
Video duration:
2mWas this helpful?
Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Le Chatelier's Principle
Le Chatelier's Principle states that if a dynamic equilibrium is disturbed by changing the conditions, the system will adjust to counteract the change and restore a new equilibrium. This principle is crucial for predicting how changes in temperature, pressure, or concentration will affect the position of equilibrium in a chemical reaction.
Recommended video:
Guided course
04:12
The Electron Configuration
Endothermic and Exothermic Reactions
Reactions can be classified as endothermic or exothermic based on their heat exchange with the surroundings. Endothermic reactions absorb heat, while exothermic reactions release heat. Understanding whether a reaction is endothermic or exothermic is essential for predicting how temperature changes will influence the equilibrium position.
Recommended video:
Guided course
05:09Heck Reaction
Equilibrium Constant (K)
The equilibrium constant (K) quantifies the ratio of the concentrations of products to reactants at equilibrium for a given reaction at a specific temperature. Changes in temperature can alter the value of K, thereby affecting the position of equilibrium. Knowing how K varies with temperature helps in determining which side of the reaction is favored under different thermal conditions.
Recommended video:
Guided course
02:19The relationship between equilibrium constant and pKa.
Related Practice
Textbook Question
Which reaction, E2 or Sₙ2, would you expect to be more favorable at higher temperatures?
1
views
Textbook Question
For which of the following reactions would you expect elimination to be more favored than substitution?
(a)
1
views
Textbook Question
For the following reactions we have not seen yet, which side, if either, would be favored by increasing the temperature?
(d)
1
views
Textbook Question
Predict the product of the following rearrangement-prone E1 eliminations.
(c)
2
views
Textbook Question
For the following reactions we have not seen yet, which side, if either, would be favored by increasing the temperature?
(b)
4
views