Which is not $\pi$ - bonded complex ?

Which is not $\pi$ - bonded complex ?
  1. Zeise's salt
  2. Ferrocene
  3. Dibenzene chromiun
  4. Tetraethyl lead

Solution

Tetraethyl lead $\mathrm{Pb}\left(\mathrm{C}_{2} \mathrm{H}_{5}ight)_{4}$ is not $\pi$ bonded complex. It is $\sigma$ bonded organometallic compound

Asked in: JEE-TOPICTESTS-CHEMISTRY

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