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Journal of the Chemical Society of Pakistan: Recent submissions

Now showing items 561-580 of 651

Kinetics of Strontium Ions Adsorption on Activated Charcoal from Aqueous Solutions

RIAZ QADEER; JAVED HANIF; IMTIAZ HANIF (The Chemical Society Of Pakistan, 1995-06-03)
Analysis of Volatile Constituents of Pakistani Coleus aromaticus Plant Oil by Capillary Gas Chromatography IMass Spectrometry

INAM UL HAQUE (HEJ Research Institute of Chemistry, University of Karachi, Karachi., 1988-09-20)

Thymol 79.6%, has been shown to be the princi pal compound among fi f teen components detected in the essential oil of the Coleus aromaticus
Kinetics of the Reductions of Oxyhalogens with Dimeric Tungsten(V) in Aqueous Acidic Medium

ABBAS H. KHAN; K. MAHMOOD; Z. MAHMOOD; M. AKRAM (The Chemical Society Of Pakistan, 1995-06-04)
The Diterpenoids of Teucrium Species (Part II)

HASSAN M. G. AL-HAZIMI; GHULAM A. MIANA (The Chemical Society Of Pakistan, 1993-09-15)
Kinetics and Thermodynamics of Some Metal Ions Adsorption on Activated Charcoal from Aqueous Solutions

RIAZ QADEER; JAVED HANIF; M. SALEEM; M. AFZAL (The Chemical Society Of Pakistan, 1995-06-05)
Determination of Selected Cations, Utilizing Fluorescence Enhancement Phenomenon of N-Methyl Anthranilic Acid (NMAA)

M. RASUL JAN; HAIDER SHAH JADOON; M.ARFAN (The Chemical Society Of Pakistan, 1995-06-06)
Gas Chromatographic Separation of Copper(ll), Nickel(ll) and Palladium(ll) Complexes of Meso-and DL—Bis (Isopropanoylacetone) Stilbenediimine

M. Y. KHUHAWAR; A.K. Talpur (HEJ Research Institute of Chemistry, University of Karachi, Karachi., 1988-09-20)

Copper( l l) , nickel (Il) and pal ladium(ll) complexes of bis( isopropa- PA S) and nickel (Il) and palladium(ll) PA S) are prepared for their possible use for gas chromatographic separation of copper, nickel ånd pal ladium. ...
Preparation and Spectroscopic Studies of Copper(H), Nickel(II), Paladium(H) and Oxovanadium(IV) Chelates of Fluorinated Schiff Bases

M.Y. KHUHAWAR; ALTAF I. SOOMRO (The Chemical Society Of Pakistan, 1995-06-07)
Spectral Investigations on Ills Monothioacetylacetonate Complexes of Ni(II), Pd(II), Cu(II) and Zn(II)

D.T. HAWORTH; M. DAS; L.M. PRONIEWICZ; SCIESINSKI (The Chemical Society Of Pakistan, 1995-06-08)
Kinetics of the Thermal Gas—phase Decomposition of 2—Ethoxypropene

IFTIKHAR A. AWAN; M.C.Flowers (HEJ Research Institute of Chemistry, University of Karachi, Karachi., 1988-09-20)

Ki netics of the gas phase deconposition of 2-ethoxypropene has been studied over the temperature range 544-635 K at a pressure between 3 and 72 torr. Ethene and propanone, fomed in equimolar amunt ( ± 4 Z), were the major ...
High Performance Liquid Chromatographic Determination of Nickel in a Nickel Aluminum Alloy Using Spectrofluorimetric Detection

M.Y. KHUHAWAR; S.N. LANJWANI; G.Q. KHASKHELY; F.C. NACHNANI (The Chemical Society Of Pakistan, 1995-06-09)
A Volumetric Method for the Determination of Sulphur from Organic Compounds

M. SARWAR; FARHAT JAMSHAID; RUKHSANA (The Chemical Society Of Pakistan, 1995-06-10)
Synthesis of 3,4-Dihydro-8-hydroxy-6-methoxy-7-methylisocoumarin and (±)-6,8- Dimethoxy.1,7-dimethylisochroman

AAMER SAEED; NASIM H. RAMA (The Chemical Society Of Pakistan, 1993-09-14)
Identification and Quantitative Determination of Biogenic Amines and Their Metabolites by Gas Chromatography Negative Ion Chemical Ionisation Mass Spectrometry (GC-NICIMS)

NUSRAT SHAH (The Chemical Society Of Pakistan, 1995-06-11)
Mesua ferrea: Chemical Constituents and Biological Activity

R. BANER; A. R. Cl IOWDIIURY (The Chemical Society Of Pakistan, 1993-09-13)
Determination of Uric Acid and Xanthine/Hypoxanthine in Blood Using Immobilized Enzymes in Flow Injection System

G. HUSSAIN; M. YAQOOB; A. NABI; M. MASOOM (The Chemical Society Of Pakistan, 1995-06-12)
Syntheses of Some N—Alkylated—2-Substituted Imidazoles

MUHAMMAD MOAZZAM; J. PARRICK (HEJ Research Institute of Chemistry, University of Karachi, Karachi., 1988-09-20)

Substituted imidazole were prepared by modi fi cation of known methods. Some substitutions, e.g. acetyl at ion, at the 2-position of these convounds were also carried out. A few hydrazones of I-triphenylmethyl imi ...
Some Reactions with 13-(3,4-dimethylbenzoy1). a-(indol-3-yl)propionic acid and Screening of their Antibacterial Activities

M. S. ABDEL HALIM, A. RADWAN; A. RADWAN; M. A. SAAD, G.H. SAYER* AND M. KHALIL; G.H. SAYER, G.H. SAYER* AND M. KHALIL; M. KHALIL (The Chemical Society Of Pakistan, 1993-09-12)
Spectrophotometric Determination of Sulphide by Liberation of Thiocyanate from Mercury (Il) thiocynate .

JAMIL ANWAR; AMTUL AZIZ (HEJ Research Institute of Chemistry, University of Karachi, Karachi., 1988-09-20)

A simple indi rect spectrophotometric determination of sulphide is descri bed. The method is based upon the displacement of thiocyanate ions from mercury (Il ) thiocyanate by sulphide ions. The released thiocyanate ions ...
Synthesis of Symmetrical Azo Dyes from 4,4'-Diamino— Diphenylamine-2—Sulphonic Acid

M.A.Saeed; Badruddin; M.Farooq; M.Younas; Fauzia Shafi (HEJ Research Institute of Chemistry, University of Karachi, Karachi., 1988-09-20)

Synthesis of some bis-azo dyes based on 4,4'-diamino-dipheny1amine2-sulphonic acid has been described. The properties of these dyes have been compared with similar dyes derived from benzidine. Since benzidine is one of the ...

Now showing items 561-580 of 651

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