BITS Pilani Institutional Repository: Recent submissions

  • Radiation Chemistry and Photochemistry of Oxychlorine Ions: Part 2.—Photodecomposition of Aqueous Solutions of Hypochlorite Ions 
    Buxton, G. V.; Subhani, M. S. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1972, 68 (5), 1972)
    The photodecomposition of alkaline aqueous solutions of hypochlorite ion has been investigated using steady state and flash photolysis techniques. At 365 nm the primary products are O(3P), O–, Cl and Cl– formed by the ...
  • Catalysis by Polyelectrolytes of the Ag+, Hg2+, and Tl3+ Induced Aquations of Co(NH3)5Br2 + 
    Ise, Norio; Matsuda, Yoshinobu (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1973, 69 (1), 1973)
    The aquation reaction of Co(NH3)5Br2+ was studied kinetically with Ag’, Hg2 *, and Tl3+ as inducing cations. Addition of polyethylene sulphonate, polystyrene sulphonate and polyphosphate markedly enhanced the reaction. The ...
  • Ionization of Moderately Strong Acids in Aqueous Solution: Part 2—Further E.m.f. Studies of the Dissociation of the Bisulphatc Ion 
    Covington, A. K.; Dobson, J. V.; Srinivasan, K. V. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1973, 69 (1), 1973)
    New measurements on the cell: Pt,H2 | Na2SO4, NaHS04, NaCl | AgCl | Ag have failed to substantiate the original measurements made by Hamer forty years ago and subsequently reanalyscd many times. The range of values for ...
  • Electrochemical Behaviour of Mixtures of V02 and H202 in 1 M HCIO4 on Mercury and Platinized Platinum 
    Nucci, L.; Guidelli, R. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1973, 69 (1), 1973)
    The electrochemical behaviour of mixtures of VO2 and H2O2 in perchloric acid media was studied both on platinized platinum and on mercury. From voltammetric measurements on platinized platinum it was possible to show that ...
  • Radiation Chemistry and Photochemistry of Oxychlorine Ions: Part 1.—Radiolysis of Aqueous Solutions of Hypochlorite and Chlorite Ions 
    Buxton, G. V.; Subhani, M. S. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1972, 68 (5), 1972)
    The radiolysis of aqueous solutions of ClO– and ClO–2 has been investigated using pulse and steady state methods. The absorption spectrum of ClO has been identified (λmax= 280 nm) and the complete reaction mechanism has ...
  • Prolonged Irradiation of Dilute Aqueous Solutions of Redox Couples 
    Airey, P. L. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1973, 69 (1), 1973)
    On prolonged irradiation, the potential of an inert electrode immersed in aqueous solutions of a wide range of redox couples assumes a steady value (equivalent redox potential, ERP) which is determined in some cases by ...
  • Thermodynamic Behaviour of Acridine Orange in Solution Model System for studying Stacking and Charge-effects on Self-aggregation 
    Robinson, B. H.; Loffler, A.; Schwarz, G. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1973, 69 (1), 1973)
    The thermodynamics of association of the positively-charged dye Acridine Orange have been investigated spcctrophotometrically in water as a function of ionic strength and in the presence of added methanol, urea and dioxan. ...
  • Excited Products in the Photodissociation of Methyl Thiocyanate and Isothiocyanate in the Vacuum Ultra-violet 
    D’Amario, P.; Stefano, G. Di; Lenzi, M.; Mele, A. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1972, 68 (5), 1972)
    Photolysis of CH3NCS and CH3SCN in the vacuum u.-v. produces fluorescence attributed to SCN excited radicals. In the case of CH3SCN production of CNB2∑+ system is also found. The threshold wavelength of incident photons ...
  • Sintering Studies on Platinum Black Catalysts: Part 1.—Effect of Pretreatment and Reaction on Particle Size 
    Baird, Thomas; Paal, Zoltan; Thomson, Samuel J. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1973, 69 (1), 1973)
    Counter claims appear in the literature on the effects of the particle size, sintering and pre-treat- ment of a catalyst on its activity. We have investigated these by studying a platinum black catalyst and the way in which ...
  • Magnetic Studies of Zeolites: Part 2.—Magnetic Properties of NiA, NiX and NiY 
    Egerton, T. A.; Vickerman, J. C. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1973, 69 (1), 1973)
    The bulk susceptibilities of nickel-cxchanged forms of zeolites A, X and Y measured over a wide range of temperature show that in the fully hydrated zeolites the nickel ions arc octahedrally coordinated. On dehydration, ...
  • Adsorption of Carbon Monoxide by Zeolite Y Exchanged with Different Cations 
    Egerton, T. A.; Stone, F. S. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1973, 69 (1), 1973)
    Adsorption of carbon monoxide has been studied on Zeolite Y in which Na* ions have been partially exchanged for Zn2+, Mn2\ Co2+, Ni2% Cu2+, Ba2+, UOf and Cc3+ ions. The divalent ions all produced sites for specific CO ...
  • Mechanism of the Steam Reforming of Methane over a Coprecipitated Nickel-Alumina Catalyst 
    Ross, J. R. H.; Steel, M. C. F. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1973, 69 (1), 1973)
    The kinetics of the steam reforming of methane over a coprecipitated Ni/Al2O3 catalyst have been examined in the temperature range 773 to 953 K and in the pressure range 0-10 Torr. Examination of the stoichiometry of the ...
  • Electron Spin Resonance Observations of Oxygen Chemisorption on Zinc Oxide 
    Cope, J. O.; Campbell, I. D. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1973, 69 (1), 1973)
  • Mechanism of the Cathodic Reduction of Acetophenone in Acidic Aqueous-methanolic Media 
    Brennan, M. P. J.; Brown, O. R. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1973, 69 (1), 1973)
    The reduction, in acidic aqueous-methanolic media, of acetophenone to its pinacol at several high hydrogen overvoltage metal cathodes follows the simple classical mechanism of reversible addition of a proton and an electron ...
  • A question about maximal non φ-chained subrings 
    Kumar, Rahul (Korea Science, 2023)
    Let 𝓗0 be the set of rings R such that Nil(R) = Z(R) is a divided prime ideal of R. The concept of maximal non φ-chained subrings is a generalization of maximal non valuation subrings from domains to rings in 𝓗0. This ...
  • On minimal ring extensions 
    Kumar, Rahul (2020-05)
    Let R be a commutative ring with identity. The ring R×R can be viewed as an extension of R via the diagonal map Δ:R↪R×R, given by Δ(r)=(r,r) for all r∈R. It is shown that, for any a,b∈R, the extension Δ(R)[(a,b)]⊂R×R is a ...
  • A note on maximal non-λ -rings 
    Kumar, Rahul (World Scientific, 2023)
    Let ℋ0 denote the set of all rings R such that Nil(R) is a divided prime ideal with Nil(R)=Z(R). We study the concept of maximal non-λ-rings in class ℋ0 and generalize the results of maximal non-λ-domains.
  • Comparable overrings of a commutative ring 
    Kumar, Rahul (Springer, 2023-12)
    Let H be the set of all commutative rings R such that Nil(R) is a divided prime ideal of R and let φ : T (R) → RNil(R) be a ring homomorphism defined as φ(x) = x for all x ∈ T (R). An overring Ro of an integral domain R ...
  • Almost ϕ-integrally closed rings 
    Kumar, Rahul (Taylor & Francis, 2023-09)
    Let R be a commutative ring with unity. The notion of almost 𝜙-integrally closed ring is introduced which generalizes the concept of almost integrally closed domain. Let ℋ be the set of all rings such that Nil⁡(𝑅) is a ...
  • Maximal non-nonnil-principal ideal rings 
    Kumar, Rahul (World Scientific, 2025)
    Let H be the set of all commutative rings with unity whose nilradical is a divided prime ideal. The concept of maximal non-nonnil-PIR is introduced to generalize the concept of maximal non-PID. A ring extension R⊂T in H ...