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الملخص العربى
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INTRODUCTION
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Literature Survey Concerning tIle Reduction of Azo Compounda
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Literature Survey Cohcernipg the Electronic Abs" ~ "" ~ " Spectra of Azo Compounds
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Aim of the Work and Problem Orientation
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EXPERIMENTAl
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KINETIC STUDIES
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SPECTRAL STUDIES
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KINETIC STUDIES ON THE REDUCTIOn OF ,£-I-IYJJROXYAZO: JEHZENE DERIVATIVES \”lITH HYDRAZINE HYDRATE
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Detennination of the reduction reaction order with respect to the azo compound " ~ "nd tha reducing agent hydrazine hydrate
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Effect of temperature on the reduction reaction rate
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Reduction reaction mechpnism
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Effect of hydrogen ion concentration on the reduction rate
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Effect of molecular structure of the az o conpounds on the reduction rate
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-Effect of water amounts on the reduction rate
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Kinetic Studies on the Reduction of P-Hydroxyazobenzene Derivatives with Sodium Bisulphite
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Determination of the reduction reaction order with respect to the azo compound and the reduction agent sodium bisulphite
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Effect of temperation on the reduction reaction rate
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Reduction reaction mechanism
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Effect of hydrogen ion concentration on the reduction rate
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The Electronic Abscrption Spectra of the p-hydroxyazo Compounds (I-VI) In the Longer Wavelength Range
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Conclusion
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SUMMARY
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REFERENCES