Yog li, hauv cov txheej txheem ntawm dehydrogenation cov pa roj carbon atom ua rau poob ntawm electron ceev - thiab poob ntawm electrons yog oxidation.
hom tshuaj tiv thaiv dab tsi yog dehydrogenation?
Dehydrogenation yog cov tshuaj tiv thaiv uas cuam tshuam nrog kev tshem tawm hydrogen, feem ntau los ntawm cov organic molecule. Nws yog qhov thim rov qab ntawm hydrogenation. Dehydrogenation yog ib qho tseem ceeb, ob qho tib si raws li cov tshuaj tiv thaiv muaj txiaj ntsig thiab teeb meem loj.
Yog lub cev qhuav dej oxidation lossis txo?
Thaum ib qho dej cawv yog lub cev qhuav dej los ua ib qho alkene, ib qho ntawm ob lub carbons poob C-H daim ntawv cog lus thiab tau txais C-C daim ntawv cog lus, thiab yog li oxidized. Txawm li cas los xij, lwm cov pa roj tau poob C-O daim ntawv cog lus thiab tau txais C-C daim ntawv cog lus, thiab yog li suav tias yog txoZuag qhia tag nrho, yog li ntawd, tsis muaj kev hloov pauv rau lub xeev oxidation ntawm cov molecule.
Koj paub li cas yog tias nws yog oxidation lossis txo qis?
txhawm rau txiav txim siab seb yuav ua li cas rau cov ntsiab lus hauv cov tshuaj tiv thaiv redox, koj yuav tsum txiav txim siab cov lej oxidation rau txhua lub atom ua ntej thiab tom qab cov tshuaj tiv thaiv. … Yog atom tus lej oxidation txo qis hauv cov tshuaj tiv thaiv, nws raug txo Yog tias atom tus lej oxidation nce, nws yog oxidized.
Puas yog kev hloov pauv oxidation lossis txo?
Redox cov tshuaj tiv thaiv yog cov tshuaj tiv thaiv uas ob qho tib si oxidation thiab reduction tau tshwm sim. Cov kev hloov pauv hloov pauv yog cov piv txwv ntawm cov tshuaj tiv thaiv redox raws li ib hom yog oxidized (poob electrons) thaum lwm tus raug txo (tau txais electrons).