Thib ob, CH3 pawg hauv acetaldehyde txo qis tus nqi zoo ntawm cabonyl carbon los ntawm +Kuv cuam tshuam rau qee qhov extect uas tsis yog li ntawd nyob rau hauv rooj plaub ntawm formaldehyde, Txij li, Nu nres yog qhov zoo nrog ntau tus nqi zoo. thiab tsawg dua kev cuam tshuam ntawm carbonyl carbon, yog li peb xaus lus tias formaldehyde yog ntau reactive dua …
Vim li cas acetaldehyde ntau reactive?
Vim qhov loj thiab loj ntawm pawg phenyl, steric hindrance tshwm sim los ntawm benzaldehyde ntau dua acetaldehyde. … Yog vim li cas, acetaldehyde reactive dua benzaldehyde thiab acetone yog reactive dua benzophenone.
Vim li cas formaldehyde reactive dua acetaldehyde thiab acetone?
Vim qhov no cov electron ntom ntom ntawm carbonyl carbon nce ua rau nws tsawg dua electrophilic, rau kev tawm tsam ntawm nucleophile thaum nyob rau hauv rooj plaub ntawm formaldehyde tsis muaj methyl pawg yog li nws muaj ntau dua. reactive tshaj acetone. …
Vim li cas formaldehyde reactive tshaj plaws?
Thaum cov nucleophile tawm tsam cov aldehyde lossis ketone carbon, cov nucleophile uas tuaj yeem thawb cov electrons hauv pi daim ntawv cog lus rau oxygen, carbon yuav ua rau qee qhov zoo thiab cov pa oxygen ib nrab tsis zoo. … Li no, los ntawm cov kab zauv saum toj no peb tuaj yeem hais tias Formaldehyde ntau dua reactive rau nucleophilic ntxiv cov tshuaj tiv thaiv.
Vim li cas aldehydes ntau reactive dua?
Aldehydes feem ntau yog ntau duareactive than ketones vim yog cov hauv qab no. … Cov carbonyl carbon nyob rau hauv aldehydes feem ntau muaj ib nrab nqi zoo tshaj nyob rau hauv ketones vim lub electron-dawb yam ntawm alkyl pawg. Aldehydes tsuas muaj ib qho e- pab pawg neeg pub thaum ketones muaj ob.