Research Article

Condensation Polymers of Terephthalic Acid and 1,4-Diaminobutane and Their Schiff Base Complexes

Table 3

Magnetic moment values for polyamide-metal complexes.

CompoundsMagnetic moment B.M.Geometry proposed

PTTA-Co(II)-Sal′4.59Tetrahedral
PTTA-Co(II)-Naphthal′4.44Tetrahedral
PTTA-Ni(II)-Sal′DiamagneticSquare planar
PTTA-Ni(II)-Naphthal′DiamagneticSquare planar
PTTA-Cu(II)-Sal′1.72Square planar
PTTA-Cu(II)-Naphthal′1.78Square planar