Journal of the Chemical SocietyThe Society., 1958 |
From inside the book
Results 1-3 of 81
Page 2680
... Solvent extracts of coals in dimethylformamide solutions give distinct reduction waves in the range -0.4 to 0.7 v ... solvent . The proportion of coal extracted by the various solvents was not large ( Tables 2 and 3 ) . However , there ...
... Solvent extracts of coals in dimethylformamide solutions give distinct reduction waves in the range -0.4 to 0.7 v ... solvent . The proportion of coal extracted by the various solvents was not large ( Tables 2 and 3 ) . However , there ...
Page 2729
... solvents used makes the very existence of a compensation effect unusually striking . In the case of cis - azobenzene a wide range of solvent media including acetic acid , cyclohexane , and the pure material was covered . Thus " solvent ...
... solvents used makes the very existence of a compensation effect unusually striking . In the case of cis - azobenzene a wide range of solvent media including acetic acid , cyclohexane , and the pure material was covered . Thus " solvent ...
Page 3145
... Solvent of solvent ( mμ ) ε Solvent of solvent ( mμ ) ε n - Hexane 0 343 233 * Acetic acid 1.75 336 197 Carbon tetrachloride 0 343 233 * Ethyl acetate 1-81 333 195 * 1 : 4 - Dioxan 0.45 332 230 * Acetic anhydride 2.8 333 190 * Diethyl ...
... Solvent of solvent ( mμ ) ε Solvent of solvent ( mμ ) ε n - Hexane 0 343 233 * Acetic acid 1.75 336 197 Carbon tetrachloride 0 343 233 * Ethyl acetate 1-81 333 195 * 1 : 4 - Dioxan 0.45 332 230 * Acetic anhydride 2.8 333 190 * Diethyl ...
Contents
Chemical applications of nuclear quadrupole resonance spectroscopy Part | 2634 |
541 | 2637 |
the isomerisation of normal to isosapogenins | 2645 |
114 other sections not shown
Other editions - View all
Common terms and phrases
absorption acetic acid acetic anhydride acetone acetylene activation energy added alkaline alkyl allogibberic alumina Amer amine atom benzene boiling bond bromine Calc carbon cation CH₂ Chem chloride chloroform chromatographed colourless compound concentrated containing cooled crystallised from ethanol crystals curves cyclic sulphide cyclohexene decomp derivative dilute dimethylformamide diphenylene dissolved distilled disulphide dried eluted ester ethanol ether evaporated extracted filtered filtrate formation Found fraction gave give heated hydrochloric acid hydrogen pressure hydrogen sulphide hydrogenolysis hydrolysis infrared spectrum iodide iodine ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mole molecule needles nitric acid nitrogen obtained olefin oxide picrate polysulphide potassium hydroxide precipitated prepared prisms pyridine reaction reduction reflux requires residue room temperature saturated sodium hydroxide solid solvent spectra substituent sulphuric acid synthesis thiol ultraviolet vacuo washed yellow yield