1. Kinetic studies on the homogeneous hydrogenation of fumaric and maleic acid catalysed by bis(dimethylglyoximato)cobalt(II)

   • S. Vasanthkumar
   • S. Vancheesan
   • J. C. Kuriacose

   Physical and Theoretical Pages: 73 - 81

2. Excess volumes and isentropic compressibilities of binary mixtures of di-n-butylamine with iso-alkanols at 303.15 K

   • G. S. Sastry
   • M. Ramamurthy
   • P. R. Naidu

   Physical and Theoretical Pages: 83 - 86

3. Electron impact study of C₆H₅ ⁺ fragment ion obtained from three molecules

   • Ezzat T. M. Selim
   • A. I. Helal
   • N. F. Zahran

   Physical and Theoretical Pages: 87 - 92

4. Thermal decomposition studies of catalysed double base propellants

   • Haridwar Singh
   • K. R. K. Rao

   Physical and Theoretical Pages: 93 - 97

5. Compensation effect in the electrical conduction process in a series of pyrenyl polyenes

   • A. Sircar
   • B. Mallik
   • T. N. Misra

   Physical and Theoretical Pages: 99 - 104

6. The infrared and Raman spectra of 2,4-and 2,5-dimethylbenzaldehydes

   • P. Venkoji

   Physical and Theoretical Pages: 105 - 109

7. Preparation and characterization of vanillin thiosemicarbazone complexes with Co(II), Ni(II), Cu(II), Zn(II), Cd(II) and Hg(II)

   • K. K. Aravindakshan
   • C. G. R. Nair

   Inorganic and Analytical Pages: 111 - 115

8. An efficient method of preparation of pheophytina—Divalent metal pheophytinates

   • P. R. Droupadi
   • V. Krishnan

   Inorganic and Analytical Pages: 117 - 124

9. Transition metal derivatives of 3-4-diphenyl-5-mercapto-l,2,4-triazole

   • J. Singh
   • N. K. Singh

   Inorganic and Analytical Pages: 125 - 130

10. Characterisation and antimicrobial activity studies of the mixed ligand complexes of Cu(II) With 8-hydroxyquinoline and salicylic acids

    • Y. Anjaneyulu
    • R. Y. Swamy
    • R. Prabhakara Rao

    Inorganic and Analytical Pages: 131 - 138

11. Reactions of dichloro-bis(cyclopentadienyl)titanium(IV) with bidentate Schiff bases

    • B. Khera
    • N. K. Kaushik

    Inorganic and Analytical Pages: 139 - 143

12. Anomalous¹H NMR spectra of 3,4-dihydroisoquinolines and related compounds

    • S. Narayanaswami
    • S. Rajeswari
    • S. J. Shenoy

    Organic Pages: 145 - 155

13. Separation of electronic and steric effects: Oxidation ofortho-substituted phenyl methyl sulphides by peroxoanions, chromium(VI) and picolinic acid catalysed chromium(VI)

    • C. Srinivasan
    • P. Kuthalingam
    • N. Arumugam

    Organic Pages: 157 - 164

14. Synthesis, infrared and mass spectral studies of substituted 2-cyclohexyl-2,3-dihydro-1h-1,3,2-benzodiazaphosphole 2-oxides

    • M. S. R. Naidu
    • C. Devendranath Reddy

    Organic Pages: 165 - 170

15. Oxidation of benzaldehyde semicarbazone by Tl(III) acetate—a structure reactivity correlation

    • R. Balakrishnan
    • Vangalur S. Srinivasan

    Organic Pages: 171 - 176

16. Synthesis, reactions and characterisation of some new β-ketoester boroacetates

    • Yashpal Singh
    • A. K. Rai

    Organic Pages: 177 - 182

17. Crystal structure of 6-[(1-methyl-4-nitroimidazol-5-yl)thio] purine

    • K. R. Acharya

    Crystallography Pages: 183 - 187

18. A microcomputer system for mass spectrometer control and data acquisition

    • P. G. Oza
    • H. S. Mazumdar
    • K. Gopalan

    Instrumentation Pages: 189 - 193