en

trans-isomer

1

Terminological databases

EKI terminibaas Esterm

ID 704882 Last modified 31.10.2014
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Domain organic chemistry
trans-isomer preferred
  • geomeetriline isomeer, milles asendusrühmad paiknevad trans-asendis teineteise suhtes
Related
trans-isomeer
Usage examples
  • Cis-isomeeril asuvad ühesugused aatomid või aatomirühmad ühel pool kaksiksideme tasapinda, trans-isomeeril paiknevad ühel pool kaksiksideme tasapinda erinevad aatomid või aatomirühmad. Nähtust ennast nimetatakse cis-trans-isomeeriaks ehk geomeetriliseks isomeeriaks. Cis- ja transisomeerid erinevad nii füüsikalistelt kui keemilistelt omadustelt.
trans-isomer preferred
Usage examples
  • Residue definition: sum of cis- and trans-isomers and oxychlordane expressed as chlordane.
Good to know
  • in the cis-isomer the atoms are on the same side, in the trans-isomer they are on opposite sides
trans isomer
Usage examples
  • The two isomers are designated the cis isomer and the trans isomer when the two particular atomic groupings lie respectively on the same or on opposite sides of the reference plane.
isomère trans

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