Ligand 6 Flashcards
1
Q
Monodentate ligands
A
Spectrochemical series ligand
2
Q
Bidentate ligand
A
En
Glycine
DMG
acacia
bcac
Pn
TN
Bn
3
Q
Sigma donar ligand on the basis of mot
A
Only 1 lp in homo
4
Q
Lecture 3
A
5
Q
Ligand if of two types
1. Sigma bond = H2O,NH3,RNH2,ROH,R-,H-
2. SIGMA + PI BOND = IT IS OF TWO TYPES
a. Pi donar = NH2-,OH-,RNH2-RO-
b. Pi acceptor = it is of two types
A
. Sigma * acceptor= PR3,PX3,PPH3,SR2,SH2,H2
. PI*acceptor = CO,NO+,CN-,C=C,C≡C
6
Q
Factors affection splitting
A
- Higher oxidation state of metal split more
2.5d>4d>3d
3 no of ligand oh>td
4.strength of ligand