Propanone tsis muaj hydrogen bonds rau lwm cov propanone molecules, tab sis tuaj yeem tsim cov ntawv cog lus hydrogen nrog, piv txwv li, dej. Cov khub ib leeg ntawm cov pa oxygen ntawm propanone tuaj yeem ua haujlwm rau hydrogen atoms ntawm cov dej molecules.
Puas tau propanone tsim hydrogen bonds nrog dej?
Nws tsis yog! Txawm hais tias nws muaj fluorine uas koj tuaj yeem koom nrog hydrogen bonding, tsis muaj hydrogen txuas ncaj qha rau nws.) … H H O O S O Page 3 Chemguide - Cov lus teb 3. a) Propanone muaj cov pa oxygen atom heev nrog nws cov active ib leeg, tab sis tsis muaj hydrogen atom zoo txaus.
Puas yog propanone yog daim ntawv cog lus hydrogen?
Propanone yog ib qho polar molecule (vim lub polar C=O.… Ethanol muaj ib pab pawg OH (O bonded rau H) uas txhais tau hais tias nws muaj peev xwm tsim hydrogen bonds ntawm molecules. Hydrogen bonding yog hom muaj zog tshaj plaws ntawm lub zog sib xyaw, yog li ethanol muaj qhov kub siab tshaj plaws.
Puas muaj hydrogen hydrogen daim ntawv cog lus nrog dej?
Thaum muaj cov molecules ntau dua, ib yam li cov kua dej, cov ntawv cog lus ntau dua tuaj yeem ua tau vim tias cov pa oxygen ntawm ib qho dej molecule muaj ob leeg ntawm electrons, txhua tus tuaj yeem tsim ib daim ntawv cog lus hydrogen nrog hydrogen ntawm lwm tus. dej molecule.
Puas ketones tsim hydrogen bonds nrog dej?
Cov aldehydes me me thiab ketones yog soluble hauv dej tab sis solubility poob nrog cov saw ntev. … Yog vim li cas rau cov solubility yog tias txawm tias aldehydes thiab ketones tsis tuaj yeem hydrogen daim ntawv cog lus nrog lawv tus kheej, lawv muaj peev xwm hydrogen bond nrog dej molecules.
