Qhov sib txawv tseem ceeb ntawm dextrorotatory thiab levorotatory yog tias dextrorotatory hais txog kev tig ntawm lub dav hlau-polarized rau sab xis, whereas levorotatory yog hais txog kev tig ntawm lub dav hlau-polarized teeb mus rau sab laug. Cov txheej txheem ntawm qhov kev sib hloov ntawm lub teeb no yog hu ua dextrorotation thiab levorotation.
Puas Dextro sab laug lossis sab xis?
dextro-: Los ntawm Latin "dexter" lub ntsiab lus ntawm sab xis Piv txwv li, ib qho molecule uas qhia tias dextrorotation yog tig los yog twisting mus rau sab xis. Qhov kev tawm tsam ntawm dextro- yog levo- (los ntawm Latin "laevus" lub ntsiab lus ntawm sab laug) yog li qhov ntxeev ntawm dextrorotation yog levorotation.
Dextro rotatory tshuaj yog dab tsi?
Ib dextrorotatory compound yog ib qho chaw uas tig lub dav hlau ntawm lub teeb polarized clockwise thaum nws los ze rau tus neeg soj ntsuam(rau sab xis yog tias koj tsav tsheb). Kev piav qhia: Cov lus ua ntej dextro los ntawm Latin lo lus dexter. Nws txhais tau tias "rau sab xis ".
Dextro thiab Levo yog dab tsi hauv chemistry?
Lub npe dextro los ntawm Latin lo lus dexter. Nws txhais tau tias ntawm sab xis lossis mus rau sab xis. Lub prefix levo los ntawm Latin lo lus laevo. Nws txhais tau tias ntawm sab laug lossis sab laug.
Dab tsi cov suab thaj yog Levorotatory?
Cuaj ntawm kaum cuaj l-amino acids feem ntau pom nyob rau hauv cov proteins yog dextrorotatory (ntawm lub wavelength ntawm 589 nm), thiab d-fructose tseem hu ua levulose vim nws yog levorotatory.
