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Select the correct I.U.P.A.C. name for CrC6H6(CO)3

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a

η6-benzene) tricarbonylchromate (0)

b

Tricarbonyl η6-benzene chromate (0)

c

Tricarbonyl ( η6-benzene) chromium (0)

d

η6-benzene tricarbonylchromium (0)

answer is D.

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Detailed Solution

The correct I.U.P.A.C name for Cr(C6H6)(CO)3 (η6-benzene) tricarbonylchromium(0). Benzene donates 6 electrons. Hence, its heptacity is 6 .three carbonyl groups are present.The oxidation state of Cr is written in parenthesis.

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Select the correct I.U.P.A.C. name for CrC6H6(CO)3