British Abstracts: Pure chemistry and physiology. ser. A1943 |
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... observed with ( I ) , ( II ) , and ( IV ) , but not with ( III ) ( of which the spectrum was incompletely observed , owing to fluorescence ) or ( V ) . With ( IV ) , three lines ascribed to aliphatic CH are observed , sug- gesting the ...
... observed with ( I ) , ( II ) , and ( IV ) , but not with ( III ) ( of which the spectrum was incompletely observed , owing to fluorescence ) or ( V ) . With ( IV ) , three lines ascribed to aliphatic CH are observed , sug- gesting the ...
Trang 173
... observed half - life of Ra - E was 4 days . No dependence of charge or half - life on He was detected . Simple method of investigating secondary electrons excited by rays and the interference of these electrons with measurements of ...
... observed half - life of Ra - E was 4 days . No dependence of charge or half - life on He was detected . Simple method of investigating secondary electrons excited by rays and the interference of these electrons with measurements of ...
Trang 151
... observed with tung oil ( 1 in 1000 ) . All conjugated- unsaturated systems do not give a colour with C ( NO2 ) differences are observed between the behaviour of cis - trans isomeric fatty acids . For the development of full colour a ...
... observed with tung oil ( 1 in 1000 ) . All conjugated- unsaturated systems do not give a colour with C ( NO2 ) differences are observed between the behaviour of cis - trans isomeric fatty acids . For the development of full colour a ...
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absorption absorption spectra Acad acetate acid AcOH activity adsorption alkali Amer Anal analysis ation atoms boiling calc catalyst cellulose CHCI Chem chemical chloride CHPh CO₂ CO₂H coeff colour compounds Compt conc concn const containing converted corr cryst crystals curves decomp decreases derivatives described determined diazotised dioxan discussed effect electrolytes electron energy equilibrium ester ether EtOH formation formed Geol gives H₂ H₂O H₂SO heat hydrochloride hydrogen hydrolysed increases ionisation ions isomerised ketone lattice liquid measurements MeOH metal method methyl minerals mixtures NaOH obtained oxidation oxidised oxime particles phenols PhOH Physical Rev picrate polarisation polymerisation pptd pptn prep presence pressure reaction reagent reduced rend room temp salts semicarbazone solubility solution solvent spectra spectrum structure substances surface theory thermal titration vals vapour X-ray yield