ISSN print edition: 0366-6352
ISSN electronic edition: 1336-9075
Registr. No.: MK SR 9/7

Published monthly

Volume 29, Number 1 / 1975, Pages 5 – 144

Electron paramagnetic resonance study of ion pairs of manganese(II) ions with oxalate, malonate, and succinate ions 5 8
Ľ. Treindl and A. Olexová
Mechanism of oxidation of chromium(II) ions by salicylaldehyde. Effect of reversible reaction in the rate-determining step 9 14
P. Ševčík
Influence of random errors on the spectrophotometric analysis of multicomponent mixtures 15 23
J. Šustek and O. Schiessl
Influence of systematic errors on the spectrophotometric analysis of multicomponent mixtures 24 27
J. Šustek and O. Schiessl
Calculation of the activity coefficients and vapor composition from equations of the Tao method modified for inconstant integration step Δx. I. Binary systems 28 33
J. Dojčanský and J. Surový
 Study of the hydrolysis of the C=N bond in 3-phenyliminoxindol 34 38
A. Košturiak and D. Zacharová-Kálavska
Basicity of hydroxylamine and its derivatives 39 43
J. Mollin, F. Kašpárek, and J. Lasovský
New complexons. XXXI. Chelates of ethylenediamine-N,N'-dimalonic, ethylenediamine-N,N'-disuccinic, and ethylenediamine-N,N'-α,α'-diglutaric) acids with lanthanide(III) ions 44 51
E. Dvořáková, Z. Pikulíková, and J. Majer
Polarographic reduction of 2-carboxybenzophenone derivatives. IV. Reduction of p'-substituted p-nitro-o-aroylbenzoic acids 52 55
V. Marek
Preparation and properties of chlorobromocopper(II) complexes of composition (CH3NH3)2CuClxBr4-x 56 60
Z. Biela, T. Obert, M. Melník, and J. Gažo
Sulfonephthalein dyes. III. Methylxylenol blue as a metallochromic indicator for direct visual chelatometric microtitrations of bivalent metals 61 67
K. Vytřas, V. Mach, and S. Kotrlý
Anisotropy of some polymer systems. I. Polypropylene fibers 68 74
I. Diačik, I. Mitterpach, and O. Ďurčová
Anisotropy of some polymer systems. II. Polyamide fibers (PAD-6f) 75 80
O. Ďurčová, I. Diačik, and I. Mitterpach
Estimation of the conformation of 2,2'-dihydroxybenzophenone from electronic absorption spectra and Pariser-Parr-Pople calculations 81 87
O. Kyseľ and S. Miertuš
Determination of the esterification degree of carboxyl groups of pectin with methanol by means of infrared spectroscopy 88 91
M. P. Filippov and R. Kohn
A contribution to the kinetics of benzoyl peroxide decomposition in naphthalene 92 95
M. Čapla, R. Rado, and E. Borsig
 Analytical study of five-membered heterocyclic compounds (N, S). I. Polarographic study of 3-substituted derivatives of rhodanine 96 103
J. Polonský, V. Knoppová, and O. Liška
Acidic groups in various 4-O-methylglucuronoxylans 104 109
A. Ebringerová and A. Kramár
Structure of amylopectin. II. α-Amylase macrodextrin from wheat and maize starch 110 113
K. Babor, V. Kaláč, and K. Tihlárik
Reactions of saccharides catalyzed by molybdate ions. XIII. Preparation of D-allose and D-altrose and their epimerization 114 118
V. Bílik
Synthesis, uv and i.r. spectra of 2-piperidinoethyl esters of alkyloxyphenylcarbamic acids 119 123
J. Čižmárik and A. Borovanský
Ammonolysis of methyl 2,3-anhydro-anhydro-4,6-O-benzylidene-α-D-mannopyranoside 124 125
I. Ježo
Amino derivatives of saccharose and α,α-trehalose. V. Preparation of 2-, 2,6'-, and 2,6,6'-acetamido derivatives of neotrehalose 126 131
I. Ježo
Preparation and some spectral properties of substituted N-phenyl-5-methyl-5,6-dihydro-1,4-dithiine-2,3-dicarboximides 132 137
P. Hrnčiar, F. Gregáň, and A. Perjéssy

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