Volume : 5, Issue : 12, December - 2016

EQUILIBRIUM STUDIES OF BINERY COMPLEXES OF SOME TRANSITION METAL (II) IONS WITH 5-ASA

Dr. Arvindbhai S. Prajapati, Dr. Shailesh P. Prajapati

Abstract :

<p>&nbsp;<span style="font-family: &quot;Times New Roman&quot;, serif; font-size: 14pt; text-align: justify; text-indent: 0.5in;">Stability constants of Mn(II) and Co(II)</span><span style="font-family: &quot;Times New Roman&quot;, serif; font-size: 14pt; text-align: justify; text-indent: 0.5in;">&nbsp; </span><span style="font-family: &quot;Times New Roman&quot;, serif; font-size: 14pt; text-align: justify; text-indent: 0.5in;">transition metal complexes with drug 5-ASA have been evaluated at 40.00&deg;C + 1.00&deg;C</span><span style="font-family: &quot;Times New Roman&quot;, serif; font-size: 14pt; text-align: justify; text-indent: 0.5in;">&nbsp; </span><span style="font-family: &quot;Times New Roman&quot;, serif; font-size: 14pt; text-align: justify; text-indent: 0.5in;">temperature and 0.2 M (NaClO</span><sub style="font-family: &quot;Times New Roman&quot;, serif; text-align: justify; text-indent: 0.5in;">4 </sub><span style="font-family: &quot;Times New Roman&quot;, serif; font-size: 14pt; text-align: justify; text-indent: 0.5in;">) ionic strength in double distilled water medium by</span><span style="font-family: &quot;Times New Roman&quot;, serif; font-size: 14pt; text-align: justify; text-indent: 0.5in;">&nbsp; </span><span style="font-family: &quot;Times New Roman&quot;, serif; font-size: 14pt; text-align: justify; text-indent: 0.5in;">potentiometrically. Proton ligand stability constants (pK) and metal ligand stability constants (logK) were determined by using Calvin Bjerrum titration technique as modified by Irving and Rossotti.</span></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;text-align:&#10;justify;text-indent:.5in;line-height:150%;mso-layout-grid-align:none;&#10;text-autospace:none"><span style="font-size:14.0pt;line-height:150%;font-family:&#10;&quot;Times New Roman&quot;,serif"><o:p></o:p></span></p>