Journal of the Chemical Society, Part 4The Society., 1949 |
From inside the book
Results 1-3 of 70
Page 2445
... molecule . -1 The seven sulphones were similarly examined and revealed the presence of two characteristic intense absorption regions in every case , occurring near 9 μ . and at 7 · 5—8 μ . in the crystalline or liquid samples . Four of ...
... molecule . -1 The seven sulphones were similarly examined and revealed the presence of two characteristic intense absorption regions in every case , occurring near 9 μ . and at 7 · 5—8 μ . in the crystalline or liquid samples . Four of ...
Page 2855
... molecules of phenol per molecule of sulphuric acid . In these circumstances , it seems more reasonable to regard sulphone formation as the reaction of the phenolsulphonic acids with the excess of phenol ( this reaction is recorded in ...
... molecules of phenol per molecule of sulphuric acid . In these circumstances , it seems more reasonable to regard sulphone formation as the reaction of the phenolsulphonic acids with the excess of phenol ( this reaction is recorded in ...
Page 3424
... molecule of constitutional water per atom of boron and this formula may represent rubidium and cæsium perborates . Bosshard and Zwicky's potassium perborate , which tends to retain less than one molecule and more than 0.5 molecule of ...
... molecule of constitutional water per atom of boron and this formula may represent rubidium and cæsium perborates . Bosshard and Zwicky's potassium perborate , which tends to retain less than one molecule and more than 0.5 molecule of ...
Other editions - View all
Common terms and phrases
absorption acetic acid acetic anhydride acetone added alcohol alkaline aluminium chloride aluminium iodide Amer amine ammonia aqueous sodium atom benzaldehyde benzene boiling bond bromide bromine trifluoride Calc carbon CH₂ Chem chloroform colourless needles compound concentrated condensation containing cooled crystallised crystals D.Sc decomp decomposition derivatives diazotised dilute dioxan dissolved distilled dried ester ethanol ethyl alcohol extracted with ether filtered filtrate formation formed Found fraction gave Grignard reagent halide heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide iodine ions isolated ketone light petroleum b. p. liquid method methyl methyl iodide minutes mixture molecule nitrate nitrogen obtained oxidation phenol picrate potassium precipitate prepared prisms pyridine reaction reagent recrystallised from ethanol reduced pressure removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphone sulphuric acid synthesis Table tube values washed yield