Home
Class 12
CHEMISTRY
2-Methylbutan-2-ol can be obtained by th...

2-Methylbutan-2-ol can be obtained by the acid catalyzed hydration of

A

`CH_(3)CH_(2)CH = CH_(2)`

B

`CH_(3)CH=CHCH_(3)`

C

`(CH_3)_(2)C = CHCH_(3)`

D

Either of the three

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question regarding the synthesis of 2-Methylbutan-2-ol through acid-catalyzed hydration, we will follow these steps: ### Step-by-Step Solution: 1. **Identify the Target Compound**: We need to synthesize 2-Methylbutan-2-ol, which has the structure: \[ \text{CH}_3\text{C(OH)(CH}_3)\text{CH}_2\text{CH}_3 \] This indicates that the compound is a tertiary alcohol. 2. **Understand Acid-Catalyzed Hydration**: Acid-catalyzed hydration of alkenes involves the addition of water (H₂O) across the double bond of an alkene in the presence of an acid. This process typically leads to the formation of an alcohol. 3. **Analyze the Given Options**: We need to determine which alkene, when subjected to acid-catalyzed hydration, will yield 2-Methylbutan-2-ol. 4. **Evaluate Each Option**: - **Option A**: \( \text{CH}_3\text{CH}_2\text{C}=\text{CH}_2 \) - This compound, upon hydration, would form a secondary alcohol, not our target tertiary alcohol. - **Option B**: \( \text{CH}_3\text{C}=\text{CH}\text{CH}_3 \) - This compound also leads to a secondary alcohol upon hydration, which is not the desired product. - **Option C**: \( \text{CH}_3\text{C}=\text{C(CH}_3)\text{CH}_2\text{CH}_3 \) - This compound is a more complex alkene. When it undergoes hydration, it can form a tertiary carbocation, which is stable and will lead to the formation of 2-Methylbutan-2-ol. 5. **Confirm the Mechanism**: - The double bond in Option C will attack a proton from the acid, forming a tertiary carbocation. - Water will then attack this carbocation, leading to the formation of 2-Methylbutan-2-ol. 6. **Conclusion**: Based on the analysis, Option C is the correct answer, as it leads to the formation of the desired tertiary alcohol. ### Final Answer: 2-Methylbutan-2-ol can be obtained by the acid-catalyzed hydration of **Option C**. ---
Promotional Banner

Similar Questions

Explore conceptually related problems

The major product formed by the acid catalysed hydration of

Extra pure N_2 can be obtained by heating

The major product obtained in the photo catalyzed bromination of 2-methylbutane is :

2-Phenylbutan-2-ol can be prepared by which of the following combinations ?

Which of the following intermediates are involved in the acid catalyzed esterification of carboxylic acid?

Butan-2-ol can be prepared from But-2-ene by

The major product formed when a 3-methyl butan-2-ol is heated with concentrated sulphiric acid, is :

Hydrogen chloride can be obtained by adding concentrated Sulphuric acid to:

The product of acid catalyzed hydration of 2- pheny 1 propene is