Mrs. Ukwueze Nkechinyere Nwanneka.

Department: Pure And Industrial Chemistry
Faculty: Physical Sciences
Designation :
Email: nkechinyere.ukwueze@unn.edu.ng
Phone: +2348059042532; +2348059042532


Publications (Articles and Journals):
1 J.N. Asegbeloyin, E.C. Okafor , N.N. Ukwueze, I. Babahan and I.C. Agbo (2014) Synthesis, Characterization and Antimicrobial Screening of Some 4-Acylpyrazoloimines and Some 3d Transition Metal(II) Complexes, Asian Journal of Chemistry,vol.26,2753-2758 . 2 Nkechinyere N. Ukwueze, Pius O. Ukoha, Oguejiofo T. Ujam, Jonnie N. Asegbeloyin and Tania Groutso (2014) N1-[(1Z)-1-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4- ylidene)hexyl]benzenesulfonohydrazide,ActaCrystallographica Section E70,730-731. 3 Oguejiofo T. Ujam, Jonnie N. Asegbeloyin, Brian K. Nicholson, Pius O. Ukoha and Nkechi N. Ukwueze(2014), N-(2-Chloroethyl)morpholine-4-carboxamide,Acta Cryst. E70, o463 doi:10.1107/S1600536814005832. 4 M.O. Agbo, C.O. Nnadi, N.N. Ukwueze, F.B.C. Okoye (2014) Phenolic constituents from Platyceriumbifurcatumand their antioxidant properties, Journal of Natural Products, Vol. 7 , 48-57. 5 J. N. Asegbeloyin, N. N. Ukwueze, J.N. Ihedioha and A. E. Onyimonyi (2013) Study on the degree of exposure of tapioca (local cassava condiment) to some heavy metals during drying ,Int. J. Chem. Sci.: 11(4), 1901-1906. 6 Chizoba I. Ezugwu, Oguejiofo T. Ujam, Pius O. Ukoha and Nkechi N. Ukwueze.(2013) Complex Formation and Extraction Studies of N, N'-bis(salicylidene)-3,5-diaminobenzoic acid on Hg(II) and Ag(I) ions, Chemical Science Transactions .2(4), 1118-1125 . 7 J.N. Asegbeloyin, N.N. Ukwueze, O.C. Okpareke, O., F.U. Eze and I.C. Agbo.(2013) Synthesis, characterization and antimicrobial screening of 3[(1E)-1-hydrazinylidenebutyl-4-methyl-1-phenylpyrazolin-2-one and its Co (II), Cu (II), Ni(II) and Fe(III) complexes. J. Chem. Soc., Nig. 38(1), 95-101. 8 ChineloUzommaAlioke, Pius OnyeoziriUkoha, NkechiyereNwannekaUkwueze, Oguejiofo Theophilus Ujam and Jonnie NiyiAsegbeloyin . Kinetics and mechanism of the reduction of N, N'-salicylideneiminationiron(III) complex ion by L-ascorbic acid in aqueous acid medium, Journal of Chemistry and Materials Research, 2012, 2, 48-57. 9 J.N. Asegbeloyin, N.N. Ukwueze, I.C.Agbo and U.S. Oruma. (2012). Synthesis, characterization and antimicrobial screening of 4-[(4-pyridinecarboxylic) diamino]-4-chlorobenzoyl)-3-methyl-1-phenylpyrazol-5-one and its Ni (II), Cr (III) and Co (II) complexes. Inter. J. Chem. Sci. 10(4), 1880-1892. 10 Asegbeloyin, J.N., Onyimonyi, A.E., Ujam, O.T.,Ukwueze, N.N. and Ukoha, P.O. (2010). Assessment of Toxic Trace Metals in selected Fish Species and Parts of Domestic Animals.Pakistan Journal of Nutrition,9 (3), 213 – 215. 11 N.N.Ukwueze; C.A.Nwadinigwe; C.O.B Okoye and F.B.C.Okoye (2009) Potentials of 3,3’,4’,5,7-Pentahydroxyflavylium of Hibiscus rosa-sinensis L(Malvaceae) flowers as ligand in the quantitative determination of Pb, Cd and Cr. International Journal of Physical Sciences ,Vol.4(2) pp.058-062. 12 Nkeoma N. Okoye; Godwin I.C Nwokedi; Nkechinyere N. Ukwueze and F.B.C Okoye (2007) Spectrophotometric determination of some Cephalosporin antibiotic using Prussian blue reaction, Scientific Research and Essay, Vol. 2(8),pp342-347.



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