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Octacarbonyl Rhodium

Rhodium octacarbonyl is an inorganic compound, a carbonyl complex of rhodium with the formula Rh ₂ (CO) ₈ , orange crystals.

Octacarbonyl Rhodium
Are common
Systematic name	Octacarbonyl Rhodium
Traditional names	Octacarbonyldirodium
Chem. formula	Rh ₂ (CO) ₈
Physical properties
condition	orange crystals
Molar mass	429.89 g / mol
Thermal properties
T. melt.	76 ° C
T. decomp.	76 ° C

Getting

The effect of carbon monoxide on rhodium metal:

{\mathsf {2Rh+8CO\ {\xrightarrow {p}}\ Rh_{2}(CO)_{8}}}

{\ displaystyle {\ mathsf {2Rh + 8CO \ {\ xrightarrow {p}} \ Rh_ {2} (CO) _ {8}}}}

The effect of carbon monoxide on rhodium (III) iodide in the presence of copper :

{\mathsf {2RhI_{3}+8CO+6Cu\ {\xrightarrow {70-75^{o}C,p}}\ Rh_{2}(CO)_{8}+6CuI}}

{\ displaystyle {\ mathsf {2RhI_ {3} + 8CO + 6Cu \ {\ xrightarrow {70-75 ^ {o} C, p}} \ Rh_ {2} (CO) _ {8} + 6CuI}}}

Physical Properties

Rhodium octacarbonyl forms orange crystals.

Literature

Ripan R., Chetyanu I. Inorganic chemistry. Chemistry of metals. - M .: Mir, 1972. - T. 2. - 871 p.

Source - https://ru.wikipedia.org/w/index.php?title=Octacarbonyl_rodium&oldid=81003014

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