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Question

Chemistry Question on coordination compounds

Which of the following is Vaska?s compound ?

A

[Ni(PPh3)2Cl2][Ni(PPh_3)_2Cl_2]

B

[Rh(CO)2Cl]2[Rh(CO)_2Cl]_2

C

trans−IrCl(CO)(PPh3)2trans- IrCl(CO)(PPh_3)_2

D

IrCl(CO)2(PPh3)2IrCl(CO)_2(PPh_3)_2

Answer

trans−IrCl(CO)(PPh3)2trans- IrCl(CO)(PPh_3)_2

Explanation

Solution

trans-chlorocarbonyl bis (triphenylphosphine) iridium (I)(I) ie, trans-IrCl(CO)(pph3)2IrCl (CO) (pph_{3})_{2} is called Vaska?s compound