S. No.

Complexes

N-R

M.p

Elemental Analyses

(˚C)

C

H

N

1

[Ni(C₂₄H₂₂N₂O₂)]

Methyl

280.5

67.16 (67.82)

5.16 (4.88)

6.52 (6.73)

2

[Ni(C₂₆H₂₆N₂O₂)]

Ethyl

270.81

68.30 (68.33)

5.73 (5.40)

6.12 (6.47)

3

[Ni(C₂₈H₃₀N₂O₂)]

Propyl

205.5

69.30 (69.92)

6.23 (6.08)

5.77 (6.03)

4

[Ni(C₃₀H₃₄N₂O₂)]

Butyl

176.92

70.19 (70.23)

6.67 (6.99)

5.45 (5.44)

5

[Ni(C₃₂H₃₈N₂O₂)]

Pentyl

175.13

70.99 (71.34)

7.07 (6.91)

5.17 (5.10)