Video: Dab tsi yog geometric isomerism nrog piv txwv?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Geometric isomers yog cov molecules uas raug kaw rau hauv lawv txoj haujlwm spatial nrog kev hwm rau ib leeg vim yog ob daim ntawv cog lus lossis lub nplhaib qauv. Rau piv txwv , xav txog ob lub molecules hauv qab no.
Tsuas yog li ntawd, koj txhais li cas los ntawm geometrical isomerism?
Geometric Isomer txhais Geometric isomers yog hom tshuaj lom neeg nrog tib hom thiab kom muaj nuj nqis ntawm atoms li lwm hom, tseem muaj qhov sib txawv geometric qauv. Atoms los yog pab pawg muaj kev sib txawv spatial kev npaj ntawm ob sab ntawm ib daim ntawv cog lus tshuaj los yog lub nplhaib qauv.
Ib yam li ntawd, koj pom geometric isomers li cas? Polyenes Geometrical isomers Tus naj npawb ntawm Geometrical isomers = 2n-1 + 2[n+1/2]-1 C6H6 - CH = CH - CH = CH - CH = CH - C6H5 (n = 3, odd) Number of Geometrical isomers = 22 + 22-1 =22 + 21 = 4 + 2 = 6.
Kuj paub, hom geometrical isomerism yog dab tsi?
Hauv chemistry, ob hom geometric isomers feem ntau yog cov uas tshwm sim los ntawm ob daim ntawv cog lus thiab cov uas tshwm sim los ntawm lub nplhaib qauv. Nco ntsoov tias geometric isomers tseem hu ua cis / trans isomers, thiab cov ntsiab lus tuaj yeem siv sib hloov.
Dab tsi yog isomers nrog piv txwv?
Butane thiab isobutane muaj tib cov pa roj carbon (C) atoms thiab hydrogen (H) atoms, yog li lawv cov qauv molecular yog tib yam. Txawm li cas los xij, txhua tus muaj cov qauv sib txawv qauv , uas qhia tau hais tias cov atoms yog li cas. Yog li peb tuaj yeem hais tias butane thiab isobutane yog cov qauv isomers.
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