Organometalic compound Flashcards
Zeignar-natta catalyst
Al(Et)3 + TiCl4
anti knocking agent in petrol
Pb(Et)4 (tetraethyl lead)
Zeiser’s salt
K[PtCl3(C2H4)]
η is used for
no. of carbon in π donor atoms
Ferrocene
sandwich compound
[Fe(C5H5)2]
-C5H5 as a ligand
cyclopentadienyl (tridented)
sandwich compounds
ferrocene [Fe(C5H5)2] and [Cr(C6H6)2]
types of organo metallic compound
- sigma
- pi bonded
- sigma and pi bonded (back bonding)
sigma and pi bonded ex.
CO / CN- / NO+
stronger the M-C bond (in M(CO))
weaker is the C-O bond
in sigma and pi bonded ligand
sigma bond donates the electron by coordinate bond and pi bond accepts it.
back bonding is also known as
synergic bonding
structure of Mn2(CO)10
decacarbonyldimangnese(0)
structure of Co2(CO)8
octacarbonyldicobalt
Maximum coordination no (transitional metal)
6