**Select an appropriate method for preparing 1-methylcyclohexene from 1-methylcyclohexanol.**- ○ 1) TsCl, pyridine ; 2) NaOMe- ○ 1) TsCl, pyridine ; 2) t-BuOK- ○ 1) MeMgCl ; 2) H₂O- ○ 1) PCC ; 2) MeMgCl ; 3) H₂O**Explanation of Options:**1. **TsCl, pyridine ; NaOMe**: This pathway suggests using tosyl chloride with pyridine to convert the alcohol to a good leaving group, followed by sodium methoxide for elimination. 2. **TsCl, pyridine ; t-BuOK**: Similarly, this involves converting the alcohol to a tosylate and using potassium tert-butoxide, a strong base, for elimination.3. **MeMgCl ; H₂O**: This involves the use of a Grignard reagent, which is not typically used for the conversion of alcohols to alkenes.4. **PCC ; MeMgCl ; H₂O**: PCC oxidizes alcohols to carbonyls, which is not desired here. Additionally, MeMgCl with water suggests a Grignard reaction not relevant to alkene formation from alcohols.**Note**: The goal is to perform a dehydration of the alcohol to yield the alkene, typically through an elimination reaction.

Answered: Image /qna-images/answer/8cb1ec4b-6eea-4b5e-885f-6c2ba9f4ed02.jpg

Select an appropriate method for preparing 1-methylcyclohexene from 1-methylcyclohexanol. O 1) TsCl, pyridine; 2) NaOMe O 1) TsCl, pyridine; 2) t-BuOK 1) MeMgCI; 2) H₂O O 1) PCC; 2) MeMgCl; 3) H₂O

Select an appropriate method for preparing 1-methylcyclohexene from 1-methylcyclohexanol. O 1) TsCl, pyridine; 2) NaOMe O 1) TsCl, pyridine; 2) t-BuOK 1) MeMgCI; 2) H₂O O 1) PCC; 2) MeMgCl; 3) H₂O

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...

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