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International Scholarly Research Notices
Table of Contents
International Scholarly Research Notices
/
2011
/
Article
/
Tab 1
/
Research Article
Synthesis, Characterization, Thermal Properties, and Antimicrobial Activities of 5-(Diethylamino)-2-(5-nitro-1
H
-benzimidazol-2-yl)phenol and Its Transition Metal Complexes
Table 1
Atomic absorption spectrometer analysis of metal complexes.
Compounds
Molecular formula
Molecular weight
Theoretical Conc. (ppm)
Experimental Conc. (ppm)
4a
C
34
H
32
N
8
O
6
Co
707.60
2.00
1.94
4b
C
34
H
32
N
8
O
6
Cu
712.21
2.00
1.89
4c
C
34
H
32
N
8
O
6
Fe
704.51
2.00
1.87
4d
C
34
H
32
N
8
O
6
Ni
707.36
2.00
1.93
