Answer the following questions about each reaction scheme shown below: Br d t-BuOK This is NOT the correct product for this reaction. Provide the name of the correct product: What is the mechanism that gives the correct product (answer SN2, SN1, E1, or E2): Br OC(CH3)3 b. t-BuOH This is NOT the correct product for this reaction. Provide the name of the correct product: What is the mechanism that gives the correct product (answer SN2, SN1, E1, or E2): a.

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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### Reaction Schemes and Mechanism Analysis

#### a.
![Chemical Structure]
A cyclohexane molecule with a bromide (Br) substituent.

Reactant: Bromocyclohexane  
Reagent: t-BuOK (tert-Butoxide)

**Reaction Outcome**
This is **NOT** the correct product for this reaction. 

**Questions:**
1. Provide the name of the correct product:
   - **Answer:**
2. What is the mechanism that gives the correct product (answer SN2, SN1, E1, or E2):
   - **Answer:**

#### b.
![Chemical Structure]
A cyclohexane molecule with a bromide (Br) substituent.

Reactant: Bromocyclohexane  
Reagent: t-BuOH (tert-Butanol)

**Reaction Outcome**
This is **NOT** the correct product for this reaction. 

**Questions:**
1. Provide the name of the correct product:
   - **Answer:**
2. What is the mechanism that gives the correct product (answer SN2, SN1, E1, or E2):
   - **Answer:**
Transcribed Image Text:### Reaction Schemes and Mechanism Analysis #### a. ![Chemical Structure] A cyclohexane molecule with a bromide (Br) substituent. Reactant: Bromocyclohexane Reagent: t-BuOK (tert-Butoxide) **Reaction Outcome** This is **NOT** the correct product for this reaction. **Questions:** 1. Provide the name of the correct product: - **Answer:** 2. What is the mechanism that gives the correct product (answer SN2, SN1, E1, or E2): - **Answer:** #### b. ![Chemical Structure] A cyclohexane molecule with a bromide (Br) substituent. Reactant: Bromocyclohexane Reagent: t-BuOH (tert-Butanol) **Reaction Outcome** This is **NOT** the correct product for this reaction. **Questions:** 1. Provide the name of the correct product: - **Answer:** 2. What is the mechanism that gives the correct product (answer SN2, SN1, E1, or E2): - **Answer:**
**Transcription of the Image for Educational Purposes**

---

**c.** 
![Reaction scheme]

\[
\text{CH\(_3\) - C(Br)(CH\(_3\)) - CH\(_3\)}
\xrightarrow{\text{NaCN}}
\text{CH\(_3\) - C(CN)(CH\(_3\)) - CH\(_3\)}
\]

This product **IS** correct, and it is a good example of the _______ inversion.

What is the mechanism that gives this product (answer SN2, SN1, E1, or E2): _______

---

**d.**
![Reaction scheme]

\[
\text{CH\(_3\) - C(Br)(CH\(_3\)) - CH\(_3\)}
\xrightarrow{\text{EtOH, heat}}
\text{CH\(_3\) - C(OEt)(CH\(_3\)) - CH\(_3\)}
\]

This reaction **IS** drawn correctly. What is the mechanism that gives this product (answer SN2, SN1, E1, or E2): _______

This reaction is also a good example of 1,2-_______ shift rearrangement.

---

**e.**
![Reaction scheme]

\[
\text{CH\(_3\) - CH\(_2\) - CH\(_2\) - C(Br)(CH\(_3\)) - CH\(_3\)}
\xrightarrow{\text{NaOCH\(_3\)}}
\text{CH\(_3\) - CH\(_2\) - CH\(_2\) - C(OCH\(_3\))(CH\(_3\)) - CH\(_3\)}
\]

This is **NOT** the correct product for this reaction. What is the absolute configuration of the chiral carbon in the correct product (R, S, racemic, or achiral)? _______

What is the mechanism that gives this product (answer SN2, SN1, E1, or E2): _______

---

**Explanation of Graphs and Diagrams:**

1. **Reaction scheme (c):**
   - Represents a substitution reaction where a bromine (Br) atom is replaced by a cyanide (CN) group.
   
2. **Reaction scheme (d):**
   - Shows a substitution reaction where a
Transcribed Image Text:**Transcription of the Image for Educational Purposes** --- **c.** ![Reaction scheme] \[ \text{CH\(_3\) - C(Br)(CH\(_3\)) - CH\(_3\)} \xrightarrow{\text{NaCN}} \text{CH\(_3\) - C(CN)(CH\(_3\)) - CH\(_3\)} \] This product **IS** correct, and it is a good example of the _______ inversion. What is the mechanism that gives this product (answer SN2, SN1, E1, or E2): _______ --- **d.** ![Reaction scheme] \[ \text{CH\(_3\) - C(Br)(CH\(_3\)) - CH\(_3\)} \xrightarrow{\text{EtOH, heat}} \text{CH\(_3\) - C(OEt)(CH\(_3\)) - CH\(_3\)} \] This reaction **IS** drawn correctly. What is the mechanism that gives this product (answer SN2, SN1, E1, or E2): _______ This reaction is also a good example of 1,2-_______ shift rearrangement. --- **e.** ![Reaction scheme] \[ \text{CH\(_3\) - CH\(_2\) - CH\(_2\) - C(Br)(CH\(_3\)) - CH\(_3\)} \xrightarrow{\text{NaOCH\(_3\)}} \text{CH\(_3\) - CH\(_2\) - CH\(_2\) - C(OCH\(_3\))(CH\(_3\)) - CH\(_3\)} \] This is **NOT** the correct product for this reaction. What is the absolute configuration of the chiral carbon in the correct product (R, S, racemic, or achiral)? _______ What is the mechanism that gives this product (answer SN2, SN1, E1, or E2): _______ --- **Explanation of Graphs and Diagrams:** 1. **Reaction scheme (c):** - Represents a substitution reaction where a bromine (Br) atom is replaced by a cyanide (CN) group. 2. **Reaction scheme (d):** - Shows a substitution reaction where a
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