Chemical News and Journal of Industrial Science, Tomy 133-134Chemical news office., 1927 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 1
... addition of water to the compound . In conclusion he enunciated the general rule that two molecules of chromyl chloride are attached to the hydrocarbon by the dis- placement of two hydrogens from the methyl group , and in preference ...
... addition of water to the compound . In conclusion he enunciated the general rule that two molecules of chromyl chloride are attached to the hydrocarbon by the dis- placement of two hydrogens from the methyl group , and in preference ...
Strona 2
... addition of chromyl chloride takes place at the double bond , both molecules being attached through an oxygen , there is an almost equal chance of the oxidation taking place at 8 ' carbon as at 10 carbon ( using the scheme 2-3 7-1 < 6-5 ...
... addition of chromyl chloride takes place at the double bond , both molecules being attached through an oxygen , there is an almost equal chance of the oxidation taking place at 8 ' carbon as at 10 carbon ( using the scheme 2-3 7-1 < 6-5 ...
Strona 3
... addition of chromyl chloride must take place in a manner somewhat as follows : - ( B ) Conjugation of NO2 with nucleus . Mez. CH , CH , -0.Cr . ( OH ) C1 O - Cr . ( OH ) C1 , CHO CH CH , CH , CO CH + H HC CH HC CH C and но CH - H HC CH ...
... addition of chromyl chloride must take place in a manner somewhat as follows : - ( B ) Conjugation of NO2 with nucleus . Mez. CH , CH , -0.Cr . ( OH ) C1 O - Cr . ( OH ) C1 , CHO CH CH , CH , CO CH + H HC CH HC CH C and но CH - H HC CH ...
Strona 4
... addition , for , the consequent rupture of the bridge would have established the cymene influence . These considerations suggest the possi- bility of three products : - 16 Pinocamphone , C ,, H ,, O i.e. , 2.7.7 . tri- methyl - bicyclo ...
... addition , for , the consequent rupture of the bridge would have established the cymene influence . These considerations suggest the possi- bility of three products : - 16 Pinocamphone , C ,, H ,, O i.e. , 2.7.7 . tri- methyl - bicyclo ...
Strona 7
... addition to a conjugated system . The speaker considered that this contrast is misleading and unnecessary . In the many cases where point addition of an ion occurs an electrical charge appears at some other point . Thus in the case of ...
... addition to a conjugated system . The speaker considered that this contrast is misleading and unnecessary . In the many cases where point addition of an ion occurs an electrical charge appears at some other point . Thus in the case of ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
alkali ammonia amount apparatus application atom B.Sc benzene boiling tube British Canada carbon cent Chem Chemical Industry Chemistry Chemists chloride coal compounds containing cooled jacket copper crystal cyclopropane D.Sc dyestuffs effect electric electrons elements Engineering experiments explosion Finsbury Pavement formation GEORGE LONDON glass glutaconic acid GRAMMAR OF LOGIC heat hydrochloric acid hydrogen Institute investigation ions laboratory Lecture lines liquid London M.Sc manganese Manufacture material ment Merton House metal method Mines mixture molecules nitrate nitrogen NOTICES OF SOCIETIES obtained organic oxide oxygen paper Patents phosphoric acid plant positive POST FREE potassium precipitate present Price Prof Professor Published reaction Research ring rubber bung Salisbury Square salts scientific silver chromate sodium soluble solution structure Subscription substances sulphate sulphuric acid surface temperature equaliser tion tons Trade Marks ture UNIV University University of Birmingham valency volume X-ray zinc