Cov txheej txheem:

Dab tsi yog cov cai hauv kev naming alkynes?
Dab tsi yog cov cai hauv kev naming alkynes?

Video: Dab tsi yog cov cai hauv kev naming alkynes?

Video: Dab tsi yog cov cai hauv kev naming alkynes?
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Ntsiab Lus

  • Alkenes thiab alkynes muaj npe los ntawm kev txheeb xyuas cov saw ntev tshaj plaws uas muaj ob lossis peb daim ntawv cog lus.
  • Cov saw hlau raug suav ua kom txo qis tus lej muab rau ob lossis peb daim ntawv cog lus.
  • Lub ntsiab lus ntawm lub compound yog "-ene" rau ib qho alkene lossis "-yne" rau ib qho alkyne .

Tsis tas li ntawd, cov cai hauv kev naming alkenes yog dab tsi?

Lub ene suffix (qhov xaus) qhia ib alkene los yog cycloalkene. Cov saw ntev tshaj plaws xaiv rau hauv paus npe yuav tsum suav nrog ob qho tib si carbon atom ntawm ob daim ntawv cog lus. Lub hauv paus saw yuav tsum tau suav los ntawm qhov kawg ze tshaj ntawm ob daim ntawv cog lus carbon atom.

Qhov thib ob, thawj 10 alkynes yog dab tsi? Ntawm no yog cov qauv molecular thiab cov npe ntawm cov thawj kaum carbon ncaj saw alkynes.

Taw qhia.

Lub npe Molecular Formula
Ethyne C2H2
Propyne C3H4
1-Butyne C4H6
1-Pentyne C5H8

Hauv qhov no, cov cai nomenclature yog dab tsi?

Ntsiab Cai

  • Nyob rau hauv nomenclature ntawm cov yooj yim molecular tebchaw, lub ntau electropositive atom yog sau ua ntej thiab ntau electronegative keeb yog sau kawg nrog ib tug -ide suffix.
  • Greek prefixes yog siv los txiav txim tus naj npawb ntawm cov khoom muab tam sim no nyob rau hauv ib qho molecular compound.

Txoj cai 5 carbon yog dab tsi?

Tsib txoj cai carbon : • Ntau cov polar organic tebchaw yog soluble hauv dej nrog txog li 5 carbons rau O, N lossis F hauv molecule; lawv feem ntau insoluble yog muaj > 5 carbons rau HBA (qhov no txoj cai tsis zoo tag nrho, tab sis nws yog cov lus qhia).

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