In general, resonance O delocalizes; stabilizes O localizes; stabilizes O delocalizes; destabilizes O destabilizes; destabilizes O localizes; destabilizes electrons and molecules.

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
icon
Related questions
icon
Concept explainers
Question
31
**Understanding Resonance in Chemistry**

Resonance in chemistry refers to the concept where the electron structure of a molecule or compound cannot be adequately represented by a single Lewis structure. Instead, multiple structures, called resonance forms, are used to describe the molecule's electron distribution.

**Multiple Choice Question:**

"In general, resonance ________ electrons and ________ molecules."

1. O delocalizes; stabilizes
2. O localizes; stabilizes
3. O delocalizes; destabilizes
4. O destabilizes; destabilizes
5. O localizes; destabilizes

**Explanation:**

- **Delocalization** refers to the spread of electron density over several atoms, rather than being localized between a pair of atoms. This occurs in resonance structures.
- **Stabilization** occurs because the delocalization of electrons spreads out the charge and lowers the overall energy of the molecule, making it more stable.
- **Localization** of electrons means keeping them fixed between two nuclei.

Correct Answer: "delocalizes; stabilizes"

Resonance structures show that electrons are not fixed in a single position but are spread out over multiple atoms, helping to stabilize the molecule. This concept is essential in understanding the real electron distribution and stability in many molecules and ions.
Transcribed Image Text:**Understanding Resonance in Chemistry** Resonance in chemistry refers to the concept where the electron structure of a molecule or compound cannot be adequately represented by a single Lewis structure. Instead, multiple structures, called resonance forms, are used to describe the molecule's electron distribution. **Multiple Choice Question:** "In general, resonance ________ electrons and ________ molecules." 1. O delocalizes; stabilizes 2. O localizes; stabilizes 3. O delocalizes; destabilizes 4. O destabilizes; destabilizes 5. O localizes; destabilizes **Explanation:** - **Delocalization** refers to the spread of electron density over several atoms, rather than being localized between a pair of atoms. This occurs in resonance structures. - **Stabilization** occurs because the delocalization of electrons spreads out the charge and lowers the overall energy of the molecule, making it more stable. - **Localization** of electrons means keeping them fixed between two nuclei. Correct Answer: "delocalizes; stabilizes" Resonance structures show that electrons are not fixed in a single position but are spread out over multiple atoms, helping to stabilize the molecule. This concept is essential in understanding the real electron distribution and stability in many molecules and ions.
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
IR Spectroscopy of Organic Molecules
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY