Draw curved arrow(s) that depict electron reorganization for the acid base reaction below. You may have to draw two arrows per question. Arrow-pushing Instructions H. H. `H-Ci: С— H. H H

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pls, need assistance. take a look. would these be accurate for the reaction in the picture/directions

**Drawing Curved Arrows for Acid-Base Reactions: A Step-by-Step Guide**

**Overview:**
Curved arrows are a crucial tool in organic chemistry used to illustrate the movement of electrons during reactions. This guide will explain how to draw curved arrows to depict electron reorganization for the given acid-base reaction.

**Instructions:**

1. **Introduction to Curved Arrows:**
    - Curved arrows are used to show the transfer of electron pairs from one molecule (the donor) to another (the acceptor). The tail of the arrow indicates the starting point of the electrons, while the head of the arrow points to where the electrons are moving.

2. **Example Reaction:**
    - The reaction involves an amine (NH3) and hydrogen chloride (HCl) reacting to form an ammonium ion (NH4⁺) and a chloride ion (Cl⁻).

3. **Locate the Electrons Involved:**
    - In the amine (NH3), there is a lone pair of electrons on the nitrogen atom.
    - In the hydrogen chloride (HCl), there is a pair of electrons shared between the hydrogen and chlorine atoms.

4. **Drawing Curved Arrows:**
    - Draw an arrow from the lone pair of electrons on the nitrogen atom to the hydrogen atom in HCl. This represents the formation of a new N-H bond.
    - Draw another arrow from the H-Cl bond to the chlorine atom (Cl). This represents the formation of a chloride ion (Cl⁻).

**Graph Explanation:**
- The provided image shows a detailed mechanism of the reaction using curved arrows.
    - The nitrogen atom in NH3 has a lone pair of electrons represented by a pair of dots.
    - The reaction proceeds with the lone pair of electrons from NH3 attacking the hydrogen atom (H) in HCl.
    - This results in the formation of an ammonium ion, NH4⁺, and a chloride ion, Cl⁻ (depicted with lone pairs around Cl).

**Note on Arrow Placement:**
- Ensure the ends of your curved arrows accurately indicate the destination of the reorganizing electron pair. Potential starting points and targets will be highlighted as you move the mouse over different spots.

By following these steps and utilizing curved arrows, you’ll be able to accurately depict electron reorganization in acid-base reactions. Remember, precision in arrow placement is key to understanding the reaction mechanism fully.
Transcribed Image Text:**Drawing Curved Arrows for Acid-Base Reactions: A Step-by-Step Guide** **Overview:** Curved arrows are a crucial tool in organic chemistry used to illustrate the movement of electrons during reactions. This guide will explain how to draw curved arrows to depict electron reorganization for the given acid-base reaction. **Instructions:** 1. **Introduction to Curved Arrows:** - Curved arrows are used to show the transfer of electron pairs from one molecule (the donor) to another (the acceptor). The tail of the arrow indicates the starting point of the electrons, while the head of the arrow points to where the electrons are moving. 2. **Example Reaction:** - The reaction involves an amine (NH3) and hydrogen chloride (HCl) reacting to form an ammonium ion (NH4⁺) and a chloride ion (Cl⁻). 3. **Locate the Electrons Involved:** - In the amine (NH3), there is a lone pair of electrons on the nitrogen atom. - In the hydrogen chloride (HCl), there is a pair of electrons shared between the hydrogen and chlorine atoms. 4. **Drawing Curved Arrows:** - Draw an arrow from the lone pair of electrons on the nitrogen atom to the hydrogen atom in HCl. This represents the formation of a new N-H bond. - Draw another arrow from the H-Cl bond to the chlorine atom (Cl). This represents the formation of a chloride ion (Cl⁻). **Graph Explanation:** - The provided image shows a detailed mechanism of the reaction using curved arrows. - The nitrogen atom in NH3 has a lone pair of electrons represented by a pair of dots. - The reaction proceeds with the lone pair of electrons from NH3 attacking the hydrogen atom (H) in HCl. - This results in the formation of an ammonium ion, NH4⁺, and a chloride ion, Cl⁻ (depicted with lone pairs around Cl). **Note on Arrow Placement:** - Ensure the ends of your curved arrows accurately indicate the destination of the reorganizing electron pair. Potential starting points and targets will be highlighted as you move the mouse over different spots. By following these steps and utilizing curved arrows, you’ll be able to accurately depict electron reorganization in acid-base reactions. Remember, precision in arrow placement is key to understanding the reaction mechanism fully.
**Acid-Base Reaction Mechanism**

**Instructions**:
Draw curved arrow(s) that depict electron reorganization for the acid-base reaction below. You may have to draw two arrows per question.

**Arrow-Pushing Instructions**:
![arrow pushing toolbar]

The image above includes a toolbar with arrow-pushing tools typically used to indicate the movement of electrons. Different types of arrows can be selected to show various reactions.

**Reaction Diagram**:

1. The reaction involves a molecule of formaldehyde (H2CO) and hydrochloric acid (HCl).
2. Formaldehyde is represented with a carbon atom double-bonded to an oxygen atom, and single-bonded to two hydrogen atoms.
3. Hydrochloric acid is depicted as a hydrogen atom bonded to a chlorine atom with three lone pairs of electrons on the chlorine atom.

**Electron Reorganization**:

- A curved arrow starts from one of the lone pairs of electrons on the oxygen atom in the formaldehyde molecule and points toward the hydrogen atom in HCl. This indicates a nucleophilic attack where the lone pair on oxygen forms a new bond with the hydrogen atom.
- Another curved arrow starts from the bond between the hydrogen and chlorine atoms in HCl, pointing towards the chlorine atom. This signifies the electrons in the H-Cl bond migrating towards the chlorine, forming a chloride ion (Cl^-).

**Products**:

- The formaldehyde molecule now has an additional hydrogen, giving it a positive charge on the oxygen (H2COH+).
- The Cl^- ion is formed with its four lone pairs of electrons around it.

This electron flow is crucial for understanding the mechanism of acid-base reactions.
Transcribed Image Text:**Acid-Base Reaction Mechanism** **Instructions**: Draw curved arrow(s) that depict electron reorganization for the acid-base reaction below. You may have to draw two arrows per question. **Arrow-Pushing Instructions**: ![arrow pushing toolbar] The image above includes a toolbar with arrow-pushing tools typically used to indicate the movement of electrons. Different types of arrows can be selected to show various reactions. **Reaction Diagram**: 1. The reaction involves a molecule of formaldehyde (H2CO) and hydrochloric acid (HCl). 2. Formaldehyde is represented with a carbon atom double-bonded to an oxygen atom, and single-bonded to two hydrogen atoms. 3. Hydrochloric acid is depicted as a hydrogen atom bonded to a chlorine atom with three lone pairs of electrons on the chlorine atom. **Electron Reorganization**: - A curved arrow starts from one of the lone pairs of electrons on the oxygen atom in the formaldehyde molecule and points toward the hydrogen atom in HCl. This indicates a nucleophilic attack where the lone pair on oxygen forms a new bond with the hydrogen atom. - Another curved arrow starts from the bond between the hydrogen and chlorine atoms in HCl, pointing towards the chlorine atom. This signifies the electrons in the H-Cl bond migrating towards the chlorine, forming a chloride ion (Cl^-). **Products**: - The formaldehyde molecule now has an additional hydrogen, giving it a positive charge on the oxygen (H2COH+). - The Cl^- ion is formed with its four lone pairs of electrons around it. This electron flow is crucial for understanding the mechanism of acid-base reactions.
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