Cov txheej txheem:

Dab tsi yog Iupac suffix siv thaum naming amine?
Dab tsi yog Iupac suffix siv thaum naming amine?

Video: Dab tsi yog Iupac suffix siv thaum naming amine?

Video: Dab tsi yog Iupac suffix siv thaum naming amine?
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Anonim

Thawj amines muaj npe los ntawm kev ntxiv cov lus ' amine ' rau alkyl npe . Tus lej nyob rau pem hauv ntej qhia tias cov pa roj carbon zoo li cas amine pawg txuas nrog.

Ib yam li ntawd, dab tsi yog lub ntsiab lus rau Amine?

Amines muaj npe nyob rau hauv ntau txoj kev. Feem ntau, lub compound yog muab lub prefix " amino -"lub lus : "- amine ". Cov lus ua ntej "N-" qhia kev hloov pauv ntawm nitrogen atom. Ib qho organic compound nrog ntau yam amino pawg hu ua diamine, triamine, tetraamine thiab lwm yam.

Ib yam li ntawd, ua li cas koj lub npe aromatic amines? Cov tshuaj tsw qab amines : lub npe hu ua derivatives ntawm niam txiv compound aniline. Cov khoom hloov pauv txuas nrog cov nitrogen tau qhia los ntawm kev siv "N-" ua tus lej ntawm qhov chaw.

Tsis tas li ntawd, N txhais li cas thaum naming amines?

3. Cov N - ua ntej. Thaum nws siv: rau amines thiab amides. Dab tsi nws txhais tau tias : Cov N - txhais tau hais tias tus hloov pauv tau txuas nrog nitrogen . Piv txwv: N - methyl butylamine, N , N - dimethylformamide.

Koj siv Iupac naming system li cas?

IUPAC Cov Cai rau Alkane Nomenclature

  1. Nrhiav thiab npe cov kab txuas txuas txuas ntev tshaj plaws.
  2. Txheeb xyuas thiab npe cov pab pawg uas txuas nrog cov saw no.
  3. Tus lej ntawm cov saw sib txuas ua ke, pib ntawm qhov kawg ze tshaj ib pab pawg hloov pauv.
  4. Tsim qhov chaw ntawm txhua pab pawg neeg hloov pauv los ntawm tus lej tsim nyog thiab lub npe.

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