abstract the cr(iii) and zn(ii) complexes with 2-((9,10-dihydro-1-hydroxy-9,10-dioxaanthracen-4-yloxy)carbonyl)benzoic acid as ligand have been prepared by reacting cr(no3) and zn(no3)2 and ligand in cloroform. the cr and zn complexes with 2-((9,10-dihydro-1-hydroxy-9,10-dioxaanthracen-4-yloxy)carbonyl) were also prepared in chloroform and aceton solutions. the uv-visible and ft-ir spectra of...

Since the emergence in Levant, including Iraq and Syria, ISIS Takfiri– Terrorist Group has claimed Khorasan Province (Afghanistan& some regions in central Asia) as part of its reign and by the way proclaimed its existence and identity under this title. The first issue about the presence of ISIS In Khorasan Province, especially in those of central Asia which this research focuses on, is that wha...

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Knowledge is one of the most important resources of every company that must be effectively managed like any other resources. In addition to inter-organizational reasons, most of companies consider knowledge management and its effective usage as a leverage to be able to compete in their field. Although a lot of research has been conducted in this area, company's manager and decision makers fail ...

Achieving a low unemployment rate has been the goal of all six post-revolutionary development programs as well as other major macro programs. However, the Iranian economy has experienced an average unemployment rate of 10 to 15 percent in recent decades, with no declining trend, so searching about the created employment is essential for proper future policy making. The present study analyzes th...