C. M. Zakaria

Synthesis and Characterization of Novel Schiff Base Complexes of Cu (II), Cd (II), Ni (II), and Co (II) Ions with N'-(4-Nitrobenzylidene) Isonicotinohydrazide

Al Akramullazi, Mst. Sabiha Sultana, Md. Kudrat-E-Zahan, Md. Ali Asraf, C. M. Zakaria & Md. Faruk Hossen · International Research Journal of Pure and Applied Chemistry · 2024

The Schiff base complexes of Cu (II), Cd (II), Ni (II), and Co (II) ions were synthesized utilizing Schiff base ligand. The Schiff base ligand was produced through the reaction of isoniazid with equimolar quantities of p-nitrobenzaldehyde yielding final product of N'-(4-nitrobenz...

Open access Research Article 10.9734/irjpac/2024/v25i3856

Production and Characterization of Silica from Rice Husk: An Updated Review

Md. Tariqul Islam, Md. Faruk Hossen, Md. Ali Asraf, Md. Kudrat-E-Zahan & C. M. Zakaria · Asian Journal of Chemical Sciences · 2024

Rice is regarded as one of the most valuable sources which is consumed by almost fifty percent of the world’s population. Rice husk ash is a by-product substance obtained from the rice husk by thermal and chemical treatment. The non-crystalline nature of silica content in rice hu...

Open access Research Article 10.9734/ajocs/2024/v14i2296

Structural Elucidation, 3D Molecular Modeling and Antibacterial Activity of Ni (II), Co (II), Cu (II) and Mn (II) Complexes Containing Salophen Ligand

Md. Ali Asraf, Md. Mahbubur Rahman, D. C. Kabiraz, Rezaul H. Ansary, Md. Faruk Hossen, Md. Fazlul Haque & C. M. Zakaria · Asian Journal of Applied Chemistry Research · 2019

The salophen ligand and its complexes of Ni(II), Co(II), Cu(II), and Mn(II) are explored in terms of synthesis, conductivity; magnetic measurements, elemental analysis, FT-IR; electronic spectra, and antibacterial activities. The 3D molecular modeling structures of the ligand and...

Open access Research Article 10.9734/ajacr/2019/v3i330093