Compound

Proposed mol. Formula

Proposed m.wt

Colour

%yield

Mp/d.t

˚C

Magnetic moment (BM)

%metal

Found (Cal.)

L1

L2

L3

1

2

3

4

5

6

C₅H₁₁NO₂

C₁₂H₈N₂

C₂H₈N₂

[(Cr(L1)₂(H₂O)₂]Cl

[Co(L1)(L2)(H₂O)₂]Cl₂

[Co(L1)(L3)(H₂O)₂]Cl₂

VO(L1)₂]

[VO(L1)(L2)]₂SO₄

[VO(L1)(L3)(H₂O)]₂SO₄

117.15

180.21

60.00

353.80

455.20

335.00

297.00

822.42

618.00

White

White

Colourless

Pink

Deep green

Light pink

Pink

Gray

Gray

NA

NA

NA

61.4

72.3

77.1

69.2

76.4

73.6

298

117

NA

270

269

274

284

285

306

NA

NA

NA

3.14

3.84

3.84

1.75

1.97

2.05

NA

NA

NA

15.20 (14.77)

11.87 (11.42)

15.44 (15.52)

17.45 (17.17)

12.54 (12.40)

8.67 (8.31)