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An intermediate formed during the hydroformylation of olefins using Co2(CO)8 as catalyst is:
- a)HCo(CO)8
- b)H4Co(CO)3
- c)H2Co(CO)4
- d)HCo(CO)4
Correct answer is option 'D'. Can you explain this answer?
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An intermediate formed during the hydroformylation of olefins using Co...
Hydroformylation of Olefins and Co2(CO)8 as Catalyst
Hydroformylation is an industrial process that involves the reaction of an olefin with carbon monoxide and hydrogen to form an aldehyde. The reaction is catalyzed by transition metal complexes, with Co2(CO)8 being one of the most commonly used catalysts. During the reaction, an intermediate is formed which is HCo(CO)4.
Explanation
The hydroformylation reaction involves the insertion of a carbonyl group into the olefin, which is initiated by the Co2(CO)8 catalyst. The first step in the reaction is the formation of a cobalt carbonyl complex, which is followed by the insertion of the olefin into the Co-C bond. This results in the formation of the HCo(CO)4 intermediate.
The HCo(CO)4 intermediate is highly reactive and can undergo further reactions, such as the migration of the carbonyl group to form a new Co-C bond. This leads to the formation of higher-order cobalt carbonyl complexes, which can then react with hydrogen and carbon monoxide to form the aldehyde product.
Conclusion
In summary, the intermediate formed during the hydroformylation of olefins using Co2(CO)8 as a catalyst is HCo(CO)4. This intermediate is crucial for the reaction to proceed, as it undergoes further reactions to form higher-order cobalt carbonyl complexes, which are responsible for the formation of the aldehyde product.
Hydroformylation is an industrial process that involves the reaction of an olefin with carbon monoxide and hydrogen to form an aldehyde. The reaction is catalyzed by transition metal complexes, with Co2(CO)8 being one of the most commonly used catalysts. During the reaction, an intermediate is formed which is HCo(CO)4.
Explanation
The hydroformylation reaction involves the insertion of a carbonyl group into the olefin, which is initiated by the Co2(CO)8 catalyst. The first step in the reaction is the formation of a cobalt carbonyl complex, which is followed by the insertion of the olefin into the Co-C bond. This results in the formation of the HCo(CO)4 intermediate.
The HCo(CO)4 intermediate is highly reactive and can undergo further reactions, such as the migration of the carbonyl group to form a new Co-C bond. This leads to the formation of higher-order cobalt carbonyl complexes, which can then react with hydrogen and carbon monoxide to form the aldehyde product.
Conclusion
In summary, the intermediate formed during the hydroformylation of olefins using Co2(CO)8 as a catalyst is HCo(CO)4. This intermediate is crucial for the reaction to proceed, as it undergoes further reactions to form higher-order cobalt carbonyl complexes, which are responsible for the formation of the aldehyde product.
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An intermediate formed during the hydroformylation of olefins using Co2(CO)8 as catalyst is:a)HCo(CO)8b)H4Co(CO)3c)H2Co(CO)4d)HCo(CO)4Correct answer is option 'D'. Can you explain this answer? for Chemistry 2025 is part of Chemistry preparation. The Question and answers have been prepared according to the Chemistry exam syllabus. Information about An intermediate formed during the hydroformylation of olefins using Co2(CO)8 as catalyst is:a)HCo(CO)8b)H4Co(CO)3c)H2Co(CO)4d)HCo(CO)4Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Chemistry 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for An intermediate formed during the hydroformylation of olefins using Co2(CO)8 as catalyst is:a)HCo(CO)8b)H4Co(CO)3c)H2Co(CO)4d)HCo(CO)4Correct answer is option 'D'. Can you explain this answer?.
An intermediate formed during the hydroformylation of olefins using Co2(CO)8 as catalyst is:a)HCo(CO)8b)H4Co(CO)3c)H2Co(CO)4d)HCo(CO)4Correct answer is option 'D'. Can you explain this answer? for Chemistry 2025 is part of Chemistry preparation. The Question and answers have been prepared according to the Chemistry exam syllabus. Information about An intermediate formed during the hydroformylation of olefins using Co2(CO)8 as catalyst is:a)HCo(CO)8b)H4Co(CO)3c)H2Co(CO)4d)HCo(CO)4Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Chemistry 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for An intermediate formed during the hydroformylation of olefins using Co2(CO)8 as catalyst is:a)HCo(CO)8b)H4Co(CO)3c)H2Co(CO)4d)HCo(CO)4Correct answer is option 'D'. Can you explain this answer?.
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