Cov txheej txheem:
Video: Dab tsi yog Iupac suffix siv thaum naming amine?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
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
- Nrhiav thiab npe cov kab txuas txuas txuas ntev tshaj plaws.
- Txheeb xyuas thiab npe cov pab pawg uas txuas nrog cov saw no.
- Tus lej ntawm cov saw sib txuas ua ke, pib ntawm qhov kawg ze tshaj ib pab pawg hloov pauv.
- Tsim qhov chaw ntawm txhua pab pawg neeg hloov pauv los ntawm tus lej tsim nyog thiab lub npe.
Pom zoo:
Thaum naming ib compound nrog ib tug kev hloov hlau yuav xav tau dab tsi?
Tus yuam sij rau naming ionic compounds nrog kev hloov pauv hlau yog los txiav txim siab tus nqi ionic ntawm cov hlau thiab siv cov lej roman los qhia tus nqi ntawm cov hlau hloov pauv. Sau lub npe ntawm kev hloov pauv hlau raws li qhia nyob rau ntawm Lub Sijhawm Lub Sijhawm. Sau lub npe thiab them nyiaj rau cov tsis yog hlau
Dab tsi yog qhov sib npaug siv los xam tag nrho cov khoom siv hluav taws xob siv?
Cov mis uas txuas lub zog thiab lub zog yog: Zog = Lub Zog x Sijhawm. Chav tsev ntawm lub zog yog joule, lub zog ntawm lub zog yog watt, thiab chav tsev ntawm lub sijhawm yog qhov thib ob
Thaum naming covalent compounds Dab tsi yog sau ua ntej?
Lub npe binary (ob lub ntsiab lus) covalent compounds zoo ib yam li naming yooj yim ionic compounds. Thawj lub ntsiab lus hauv cov qauv tsuas yog teev tseg siv lub npe ntawm lub caij. Lub caij thib ob yog lub npe los ntawm kev noj lub qia ntawm lub npe lub npe thiab ntxiv cov lus kawg -ide
Koj puas siv prefixes thaum naming polyatomic ions?
Polyatomic ions muaj npe tshwj xeeb. Ntau ntawm lawv muaj cov pa oxygen thiab hu ua oxyanions. Thaum sib txawv oxyanions yog ua los ntawm tib lub caij, tab sis muaj ib tug txawv tus naj npawb ntawm cov pa atoms, ces prefixes thiab suffixes yog siv los qhia lawv sib nrug
Tam sim no universal naming system siv rau naming kab mob yog dab tsi?
Nyob rau hauv 1758, Linnaeus tau npaj ib qho kev faib cov kab mob. Nws luam tawm nyob rau hauv nws phau ntawv, Systema Naturae. Hauv qhov system no, txhua hom tau muab lub npe ob feem; Vim li no, qhov system hu ua binomial nomenclature. Cov npe yog raws li cov lus thoob ntiaj teb: Latin