| slovo | definícia |
Ethidene
(gcide) | Ethidene \Eth"i*dene\, n. [From Ether.] (Chem.)
Ethylidene. [Obs.]
[1913 Webster] |
ethidene
(gcide) | Ethylidene \E*thyl"i*dene\ (Chem.)
An unsymmetrical, divalent, hydrocarbon radical, C2H4
metameric with ethylene but written thus, CH3.CH= to
distinguish it from the symmetrical ethylene, CH2=CH2. Its
compounds are derived from aldehyde. Formerly called also
ethidene.
[1913 Webster] |
| | podobné slovo | definícia |
Ethidene
(gcide) | Ethidene \Eth"i*dene\, n. [From Ether.] (Chem.)
Ethylidene. [Obs.]
[1913 Webster]Ethylidene \E*thyl"i*dene\ (Chem.)
An unsymmetrical, divalent, hydrocarbon radical, C2H4
metameric with ethylene but written thus, CH3.CH= to
distinguish it from the symmetrical ethylene, CH2=CH2. Its
compounds are derived from aldehyde. Formerly called also
ethidene.
[1913 Webster] |
ethidene-biuret
(gcide) | Trigenic \Tri*gen"ic\, a. [Pref. tri- + gen- + -ic. So named in
reference to its composition, it being supposed to contain
the radicals of three molecules of cyanic acid.] (Chem.)
Of, pertaining to, or designating, an acid, C4H7N3O2,
obtained, by the action of the vapor of cyanic acid on cold
aldehyde, as a white crystalline substance having a slightly
acid taste and faint smell; -- called also ethidene-biuret
or ethylidene-biuret.
[1913 Webster] |
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