Tag nrho cov monosaccharide ketoses yog txo cov suab thaj, vim tias lawv tuaj yeem tautomerize rau hauv aldoses ntawm ib qho nruab nrab ntawm enediol, thiab cov txiaj ntsig aldehyde pawg tuaj yeem oxidised, piv txwv li hauv Tollens 'test lossis Benedict qhov kev xeem.
Puas ketones txo cov suab thaj?
Yog li ntawd, ketones zoo li fructose yog xav txo cov suab thajtab sis nws yog isomer uas muaj cov pab pawg aldehyde uas txo qis vim ketones tsis tuaj yeem oxidized yam tsis muaj suab thaj.
Puas Aldohexoses txo cov suab thaj?
Ua raws cov lus teev tseg saum toj no, qabzib yog monosaccharide, ib qho aldohexose (nco ntsoov tias kev ua haujlwm thiab qhov loj me yog sib xyaw ua ke hauv ib lo lus) thiab txo cov suab thaj. Cov qauv dav dav ntawm cov piam thaj thiab ntau lwm yam aldohexoses tau tsim los ntawm cov tshuaj lom neeg yooj yim.
Puas yog polysaccharides txo cov suab thaj?
Lawv txuas nrog cov pa roj carbon monoxide dawb thiab yog qhov txo qis ntawm cov suab thaj. … Ib qho kev txo cov piam thaj yog ib qho mono- lossis oligosaccharide uas muaj cov hemiacetal lossis ib pawg hemiketal. Tag nrho cov monosaccharides saum toj no yog txo cov suab thaj, thiab tag nrho cov polysaccharides tsis txo qis.
Puas yog qab zib ketoses?
Glucose, galactose, thiab fructose yog tag nrho hexoses. Lawv yog cov qauv isomers, txhais tau tias lawv muaj tib yam tshuaj formula (C6H12O6) tab sis muaj kev sib txawv ntawm cov atoms. Cov suab thaj twg yog cov no, aldose lossis ketose?Glucose thiab galactose yog aldoses.
