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Showing 81-100 of 113 results
  1. Arrhenius parameters and chemical reactivity

    Experimental data on different reactions commonly used in the study of organic compounds have been studied and the parameters of the reaction rate...

    Article 01 July 1950
  2. Anthraquinone and anthrone series

    9-Aminobenzanthrone, which has been prepared earlier by a tedious synthesis, has now been prepared from 3-bromobenzanthrone by nitration to...

    P. N. Pandit, B. D. Tilak, K. Venkataraman in Proceedings of the Indian Academy of Sciences - Section A
    Article 01 July 1950
  3. Anthraquinone and anthrone series

    P. N. Pandit, B. D. Tilak, K. Venkataraman in Proceedings of the Indian Academy of Sciences - Section A
    Article 01 April 1952
  4. Studies on niobium and tantalum

    It has been found that in aqueous solutions, on vigorous boiling, the 2-tartrato-2-niobates and the corresponding free acid are degraded, giving rise...

    Article 01 September 1952
  5. Studies on collagen

    When collagen fibres are treated with acidic and alkaline solutions of inorganic salts, oriented crystallisation of the salts takes place inside the...

    Article 01 March 1959
  6. Studies on niobium and tantalum

    This paper details the work on a new class of compounds called the tartratoniobate. In an intensive investigation on the alkali niobates, some...

    Article 01 May 1950
  7. Naphthoquinone series

    The constitution of the garnet-red compound (B) obtained by the reaction of 2:3-dichloro-1:4-naphthoquinone with ethyl acetoacetate in the presence...

    Article 01 December 1953
  8. Synthetic experiments in the benzopyrone series

    It is established that the condensation of 2-hydroxy-4:6:2′-trimethoxy phenyl benzyl ketone and its 3-methyl derivative with ethyl formate as well as...

    A. C. Mehta, T. R. Seshadri, S. Varadarajan in Proceedings of the Indian Academy of Sciences - Section A
    Article 01 November 1953
  9. Citrinin—Part I

    The constitution (I) proposed in 1931 by Coyne, Raistrick and Robinson for citrinin, an antibiotic produced by Penicillium citrinum , and the...

    T. S. Gore, T. B. Panse, K. Venkataraman in Proceedings of the Indian Academy of Sciences - Section A
    Article 01 May 1949
  10. The chemical behaviour of sulphur compounds

    Certain sulphides, in presence of a small amount of moisture were found to catalyse the reaction between hydrogen sulphide and sulphur dioxide. The...

    A. R. Vasudeva Murthy, B. Sanjiva Rao in Proceedings of the Indian Academy of Sciences - Section A
    Article 01 November 1951
  11. Peroxy titanium oxalate

    1.

    The method of the preparation of the normal peroxy titanium oxalate TiO 2 C 2 O 4 , 3·5 H 2 O is described. If an excess of hydrogen peroxide is not...

    Article 01 November 1956
  12. The relation between magneto-optic rotation and optical dispersion in some halogen acids and their salts

    The verdet constant and optical dispersion of the halogen acids and some of the univalent halide salt solutions have been measured at various...

    Article 01 January 1954
  13. Synthetical experiments in the chromone group

    Santal, a constituent of sandelwood ( Pterocarpus santalinus Linn.) and of barwood ( Baphia nitida Lodd.), has been shown by Robertson, Suckling and...

    R. N. Iyer, K. H. Shah, K. Venkataraman in Proceedings of the Indian Academy of Sciences - Section A
    Article 01 April 1951
  14. X-ray studies of wood, lignin and wood-cellulose

    The structure of teakwood has been examined by means of X-rays. It has been found that in the annual ring of the heartwood there is almost perfect...

    Article 01 February 1937
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