Sanakirja
Tekoälykääntäjä
Kuvat
8
Ääntäminen
Southern England- Tuntematon aksentti:
- IPA: /ˈæliːn/
| Kieli | Käännökset |
|---|---|
| espanja | aleno |
| italia | allene |
| ranska | allène |
Määritelmät
Substantiivi
- (organic chemistry) Any of a class of hydrocarbons having two double bonds from one carbon atom to two others - R₂C=C=CR₂; especially the parent compound CH₂=C=CH₂ (propadiene).
- (organic chemistry) Any derivative of such hydrocarbons.
Taivutusmuodot
| Monikko | allenes |
Luokat
(organic chemistry) Any of a class of hydrocarbons having two double bonds from one carbon atom to two others - R₂C=C=CR₂; especially the parent compound CH₂=C=CH₂ (propadiene).
Propadiene, the simplest allene, is also known as allene
(organic chemistry) Any derivative of such hydrocarbons.
R and S configurations are determined by precedences of the groups attached to the axial section of the molecule when viewed along that axis. The front plane is given higher priority over the other and the final assignment is given from priority 2 to 3 (i.e. the relationship between the two planes).
(organic chemistry) Any of a class of hydrocarbons having two double bonds from one carbon atom to two others - R₂C=C=CR₂; especially the parent compound CH₂=C=CH₂ (propadiene).
Ball and stick model of propadiene