Which of the following does not have a metal carbon bond?

Which of the following does not have a metal carbon bond?
  1. $\mathrm{Al}\left(\mathrm{OC}_{2} \mathrm{H}_{5}ight)_{3}$
  2. $\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{MgBr}$
  3. $\mathrm{K}\left[\operatorname{Pt}\left(\mathrm{C}_{2} \mathrm{H}_{4}ight) \mathrm{Cl}_{3}ight]$
  4. $\mathrm{Ni}(\mathrm{CO})_{4}$

Solution

Triethoxyaluminium has no Al-C linkage
.

Asked in: JEE-TOPICTESTS-CHEMISTRY

Practice more COORDINATION COMPOUNDS questions on Aicharya