Russian Journal of Inorganic Chemistry, Tập 18,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1973 |
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Kết quả 1-3 trong 74
Trang 1392
... shows bands at 2225 cm1 and 2200 cm1 ( vpt - H in the trans -position relative to Br ) . The spectrum of product I shows an intense band at 308 cm , corresponding to the vpt - Cl stretching vibra- tions . This band is not observed in ...
... shows bands at 2225 cm1 and 2200 cm1 ( vpt - H in the trans -position relative to Br ) . The spectrum of product I shows an intense band at 308 cm , corresponding to the vpt - Cl stretching vibra- tions . This band is not observed in ...
Trang 1427
... shows that the acid is a zwitter - ion . The high values of v ( C – H ) ( 3014 cm - 1 ) also show the presence of an NH group connected to methylene groups . The intense absorption band in the 1733 cm ̄ range , v ( C = O ) , shows that ...
... shows that the acid is a zwitter - ion . The high values of v ( C – H ) ( 3014 cm - 1 ) also show the presence of an NH group connected to methylene groups . The intense absorption band in the 1733 cm ̄ range , v ( C = O ) , shows that ...
Trang 1671
... shows one intense absorption band with a maximum at 686 nm , characteristic of the mono ( phthalocyanine ) -com- plexes of metals . The reaction product was then heated three times for periods of 3 h at a reduced pressure of 103 mmHg at ...
... shows one intense absorption band with a maximum at 686 nm , characteristic of the mono ( phthalocyanine ) -com- plexes of metals . The reaction product was then heated three times for periods of 3 h at a reduced pressure of 103 mmHg at ...
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COORDINATION G M Gavrilov and V I Evdokimov 915 1731 | 915 |
Coprecipitation of cadmium and nickel hydroxides | 922 |
Beryllium and aluminium nitrilotriacetates | 928 |
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absorption bands absorption spectra acetonitrile acid Akad alcohol alkali metal analysis anion aqueous solution atom bond caesium calculated cation Chem chemical Chemistry chloride cm-¹ cm¹ cobalt(III complex formation components composition compounds concentration coordination copper(II corresponding crystallisation crystals curve decomposition decrease determined diagram dissociation EDTA equation equilibrium europium eutectic experimental extraction Figure formed H₂O heating hydrated hydrogen hydrolysis hydroxide increase infrared infrared spectra Inorg interaction investigated ions iron(III isotherm kcal Khim lanthanide ligand lithium melts methanol method mixture mole molecules molybdenum Moscow Nauk SSSR neodymium Neorg niobium nitrate obtained oxide perchlorate platinum(II plexes polyhalite potassium precipitate protons range ratio reaction rubidium Russ salts samarium scandium shows sodium solid phases solid solutions solubility solvent specimens spectrum stability constants structure studied sulphate sulphur Table temperature ternary thermal tion values vanadium(IV vibrations X-ray diffraction Zhur ZrCl