Chemistry, asked by c6h5cooh, 7 months ago

Which of the following organometallic compound is sigma
and pi bonded

(a) Fe(CH3)3
(b) [Fe n^5-C5H3)2]
(c)[Co(CO)5NH3]2+
(d) K[Pt Cl3(n^2-C2H4)]​

Answers

Answered by Anonymous
2

Explanation:

ANSWER

Option (C) is correct.

[Co(CO)

5

NH

3

]

+2

is σ and π bonded.

In this organometallic compound,bond between cobalt and CO ligands have both σ and π character.σ- bond formation between metal and carbon of CO takes place by overlap of filled bonding π

2p

of CO with an empty metal d- orbital.

The 2nd overlap takes place between metal d- orbital with an empty antibonding pi orbital of the CO resulting in additional π- bond between the metal and same CO molecule.

Answered by SonalRamteke
0

Answer:

Option (C) is correct.

[Co(CO)

5

NH

3

]

+2

is σ and π bonded.

In this organometallic compound,bond between cobalt and CO ligands have both σ and π character.σ- bond formation between metal and carbon of CO takes place by overlap of filled bonding π

2p

of CO with an empty metal d- orbital.

The 2nd overlap takes place between metal d- orbital with an empty antibonding pi orbital of the CO resulting in additional π- bond between the metal and same CO molecule.

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