Journal of the Chemical SocietyThe Society., 1948 |
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Results 1-3 of 70
Page 1880
... Table I , whilst those for B B B B · and B B are given , together with others , in Table III . The ten neocyanines of Table III differ from those of Table in having two different nuclei attached to that in the meso - position . Whereas ...
... Table I , whilst those for B B B B · and B B are given , together with others , in Table III . The ten neocyanines of Table III differ from those of Table in having two different nuclei attached to that in the meso - position . Whereas ...
Page 2064
... Table [ Pr'Br ] is expressed in c.c. of 0.07333N - thiocyanate per 5 c.c. sample . ) = 0-1503M and [ KOH ] = 3.955N . In this t ( min . ) . [ Pr1Br ] . 10 k1 . 101k 2 . t ( min . ) . [ Pr'Br ] . 104k .. 10 kg . 0.0 10.25 4.5 1.95 61.4 ...
... Table [ Pr'Br ] is expressed in c.c. of 0.07333N - thiocyanate per 5 c.c. sample . ) = 0-1503M and [ KOH ] = 3.955N . In this t ( min . ) . [ Pr1Br ] . 10 k1 . 101k 2 . t ( min . ) . [ Pr'Br ] . 104k .. 10 kg . 0.0 10.25 4.5 1.95 61.4 ...
Page 2076
... Table I. Some further measurements have been made , which are not included in Table I , because they relate to conditions other than those to which the data of Table I apply . One group of these additional results has already been ...
... Table I. Some further measurements have been made , which are not included in Table I , because they relate to conditions other than those to which the data of Table I apply . One group of these additional results has already been ...
Contents
acetic acid | 963 |
The isolated base 2 5 g m p 125 with frothing was readily soluble in most organic solvents | 6 |
addition of zinc dust 0 2 g during 15 minutes followed by heating on the steambath for hour | 114 |
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4-trimethyl absorption acetic anhydride acetone acetyl added alcohol alkaline Amer amine ammonia atoms bands benzaldehyde benzene boiling bromine Calc carbon CH₂ Chem chloroform colourless needles compound concentrated hydrochloric acid condensation cooled crystallised crystals D.Sc decomp derivative diazotised dilute dissolved distilled dried electrons energy equiv ester ethanol ether ethyl acetate evaporated experimental extracted filtered filtrate formation formed Found fraction gave give glacial acetic acid heated hydrocarbon hydrochloric acid hydrogen chloride hydrolysis iodine isolated ketone light petroleum m. p. and mixed method methyl mixed m. p. mixture molecular molecule nitrogen obtained orbitals oxidation polysaccharide potassium hydroxide precipitated prepared prisms proflavine pyridine reaction refluxed removed requires residue resonance room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure substance sulphate sulphuric acid surface vacuum values washed yellow needles yield