Compound

Temp range ˚C

% Mass loss found (calcd.)

Assignment

[Ni L1Cl2(H2O)2]∙4H2O

50 - 250

250 - 450

450 - 670

670 - 980

16.36 (15.36)

12.58 (10.88)

18.92 (18.53)

32.20 (35.85)

- Loss of 4H2O

- Loss of 2H2O, CH3

- Loss of NH2, Cl2

- Loss of C11H4O2

[Co L2Cl2(H2O)2]∙4H2O

50 - 100

100 - 640

640 - 980

12.22 (13.98)

35.10 (35.72)

34.32 (35.74)

- Loss of 4H2O

- Loss of 2H2O, C6H5, Cl2

- Loss of C11H6NO2