Tungsten hexacarbonyl can be prepared by reacting WCl6 with triethylaluminium in the presence of carbon monoxide. By-products of this reaction are aluminium trichloride and n-butane. Give the two relevant half-equations and then construct the full redox equation.

Tungsten hexacarbonyl can be prepared by reacting WCl6 with triethylaluminium in the presence of carbon monoxide. By-products of this reaction are aluminium trichloride and n-butane. Give the two relevant half-equations and then construct the full redox equation.

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter29: Organic Polymer Chemistry

Section: Chapter Questions

Problem 29.9P

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Question

(i) Tungsten hexacarbonyl can be prepared by reacting WCl₆ with triethylaluminium in the presence of carbon monoxide. By-products of this reaction are aluminium trichloride and n-butane. Give the two relevant half-equations and then construct the full redox equation.

(ii) Tetrarhodium dodecacarbonyl is formed upon treatment of Na⁺ [Rh(CO)₂Cl₂]^- with H₂O under a stream of CO. Give the two relevant half-equations and then construct the full redox equation for this reaction. Take into account that some of the CO acts as a reducing agent.

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Step 3: Balancing the redox reaction

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Step 4: Balancing the redox reaction

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