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CH(3)CH=CH(2)underset(125^(@)C,"pressure...

`CH_(3)CH=CH_(2)underset(125^(@)C,"pressure")overset(CO,H_(2)[CoH(CO)_(4)])rarrunderset(Cu-Zn)overset(H_(2))rarr` product
This represents Oxo method of alcohol synthesis. Product can be.

A

`CH_(3)CH_(2)CH_(2)CH_(2)OH`

B

`overset(CH_(3)-CHCH_(2)OH)overset(" | ")(CH _(3))`

C

Both are true

D

none of the above

Text Solution

AI Generated Solution

The correct Answer is:
To solve the given problem, we will follow the steps of the Oxo process (hydroformylation) for the synthesis of alcohol from propene (CH₃CH=CH₂) using carbon monoxide (CO) and hydrogen (H₂) in the presence of a catalyst. ### Step-by-Step Solution: 1. **Identify the Reactants:** - The starting material is propene (CH₃CH=CH₂). - The reagents used are carbon monoxide (CO) and hydrogen (H₂) along with a catalyst (CoH(CO)₄). 2. **Reaction Conditions:** - The reaction is carried out at 125°C under pressure. 3. **Mechanism of the Oxo Process:** - In the presence of the catalyst, CO and H₂ react with the double bond of propene. The double bond (C=C) attacks the carbon atom of CO, leading to the formation of a new carbon-carbon bond. - This results in the formation of an intermediate compound, which can be represented as: \[ CH₃CH(CH₂CO) \quad \text{(aldehyde intermediate)} \] 4. **Formation of Aldehyde:** - The intermediate can rearrange to form an aldehyde. The possible aldehyde formed from propene is butanal (CH₃(CH₂)₂CHO). 5. **Reduction to Alcohol:** - The aldehyde (butanal) is then subjected to hydrogenation in the presence of a copper-zinc catalyst (Cu-Zn) to reduce it to the corresponding alcohol. - The product of this reduction is butanol (CH₃(CH₂)₂CH₂OH). 6. **Final Products:** - The final products of the reaction are: - Butanal (aldehyde) - Butanol (alcohol) ### Conclusion: The products obtained from the Oxo method of alcohol synthesis starting from propene are butanal and butanol.
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FIITJEE-ALCOHOLS, ETHERS AND PHENOLS -ASSIGNMENT PROBLEMS (OBJECTIVE) (LEVEL-I)
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  15. Which of the below mentioned ether (s) is (are) not likely to form per...

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  16. CH(3)CH=CH(2)underset(125^(@)C,"pressure")overset(CO,H(2)[CoH(CO)(4)])...

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  17. Which of the following alcohol shows fastest reaction with H^(+)?

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  19. When 0.2 g of butanol was burnt in a suitable apparatus the heat evolv...

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