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Isomeeria

Isomeeria. Nähtust, kus ühesuguse koostisega , s.t. ühesuguse molekulivalemiga on mitu erineva ehitusega ainet, nimetatakse isomeeriaks, vastavaid aineid aga isomeerideks. Isomeerid:. Koostis sama (molekulvalem sama) Ehitus erinev (struktuurvalem erinev) Omadused erinevad.

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Isomeeria

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  1. Isomeeria Nähtust, kus ühesuguse koostisega, s.t. ühesuguse molekulivalemiga on mitu erineva ehitusega ainet, nimetatakse isomeeriaks, vastavaid aineid aga isomeerideks.

  2. Isomeerid: • Koostis sama (molekulvalem sama) • Ehitus erinev (struktuurvalem erinev) • Omadused erinevad

  3. Alkaanide võimalike isomeeride arv

  4. Isomeeria liigid: • Struktuuriisomeeria: ahel-,asendi-ja funktsionaalisomeeria • Stereoisomeeria: cis-trans isomeeria e.geomeetriline isomeeria ja peegelisomeeria e. optiline isomeeria

  5. Isomeeride füüs. om. võrdlus

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