Qhov sib txawv ntawm Cov Qauv thiab Kho qhov muag Isomers hauv Carbohydrates

Cov txheej txheem:

Qhov sib txawv ntawm Cov Qauv thiab Kho qhov muag Isomers hauv Carbohydrates
Qhov sib txawv ntawm Cov Qauv thiab Kho qhov muag Isomers hauv Carbohydrates

Video: Qhov sib txawv ntawm Cov Qauv thiab Kho qhov muag Isomers hauv Carbohydrates

Video: Qhov sib txawv ntawm Cov Qauv thiab Kho qhov muag Isomers hauv Carbohydrates
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Qhov txawv ntawm cov qauv thiab kho qhov muag isomers hauv carbohydrates yog cov qauv isomers yog cov qauv sib txawv ntawm cov qauv tshuaj tib yam, whereas optical isomers yog cov duab iav sib txawv ntawm tib lub qauv.

Structural isomers thiab optical isomers muaj nyob rau hauv cov organic tebchaw xws li carbohydrates. Lub hauv paus rau lub npe ntawm isomers ntawm tag nrho cov carbohydrates yog glyceraldehyde. Nws yog qhov yooj yim tshaj plaws carbohydrate uas muaj optical isomerism.

Dab tsi yog Cov Txheej Txheem Isomers hauv Carbohydrates?

Cov qauv isomers ntawm carbohydrates yog cov qauv sib txawv ntawm cov qauv tshuaj tib yam. Cov tshuaj formula ntawm ib tug compound muab cov tshuaj muaj nyob rau hauv lub compound thiab tus naj npawb ntawm atoms rau txhua yam tshuaj. Txawm li cas los xij, nws tsis qhia meej txog cov qauv. Yog li ntawd, tuaj yeem muaj cov qauv sib txawv rau cov qauv tshuaj tib yam; Piv txwv li, qabzib thiab fructose yog cov qauv isomers ntawm ib leeg. Ntxiv mus, ob lub tebchaw no muaj tib cov tshuaj formula C6H12O6 Tab sis lawv muaj cov qauv sib txawv., uas ua rau cov piam thaj uas muaj aldehyde ua haujlwm pab pawg thiab fructose ib pawg ketone ua haujlwm.

Qhov sib txawv ntawm cov qauv thiab kho qhov muag isomers hauv Carbohydrates
Qhov sib txawv ntawm cov qauv thiab kho qhov muag isomers hauv Carbohydrates

Daim duab 01: Cov qauv ntawm D-fructose thiab D-Glucose

YDab tsi yog Optical Isomers hauv Carbohydrates?

Optical isomers hauv carbohydrates yog cov duab iav sib txawv ntawm tib cov qauv. Yog li ntawd, cov qauv no zoo ib yam nyob rau hauv txhua txoj kev tshwj tsis yog tias lawv yog daim iav duab ntawm ib leeg. Peb lub npe yog D thiab L isomers.

Qhov Tseem Ceeb Qhov txawv - Cov Qauv vs Optical Isomers hauv Carbohydrates
Qhov Tseem Ceeb Qhov txawv - Cov Qauv vs Optical Isomers hauv Carbohydrates

Daim duab 02: Alpha thiab Beta Glucose Molecules

Yog tias peb coj glyceraldehyde ua piv txwv, hauv D isomer, -OH pawg ntawm glyceraldehyde tej yaam num rau sab xis thaum nyob rau hauv L isomer, nws yog nyob rau sab laug. Feem ntau, ib txwm tshwm sim monosaccharides yog D isomers. Lwm qhov piv txwv ntawm optical isomers yog alpha thiab beta qabzib.

Dab tsi yog qhov txawv ntawm Cov Qauv thiab Kho qhov muag Isomers hauv Carbohydrates?

Carbohydrates qhia cov qauv isomerism nrog rau kev kho qhov muag isomerism. Qhov sib txawv tseem ceeb ntawm cov qauv thiab kho qhov muag isomers hauv carbohydrates yog tias cov qauv isomers yog cov qauv sib txawv ntawm cov qauv tshuaj tib yam, whereas optical isomers yog cov duab iav sib txawv ntawm tib cov qauv. Yog li ntawd, cov qauv isomers muaj ntau pawg ua haujlwm, tab sis optical isomers muaj tib pab pawg ua haujlwm.

Qhov sib txawv ntawm cov qauv thiab kho qhov muag Isomers hauv Carbohydrates - Daim Ntawv Tabular
Qhov sib txawv ntawm cov qauv thiab kho qhov muag Isomers hauv Carbohydrates - Daim Ntawv Tabular

Summary – Cov qauv vs Optical Isomers hauv Carbohydrates

Hauv cov ntsiab lus, cov carbohydrates qhia isomerism, thiab cov qauv isomers thiab optical isomers yog ob isomers. Ntawm no, qhov sib txawv tseem ceeb ntawm cov qauv thiab kho qhov muag isomers hauv cov carbohydrates yog tias cov qauv isomers yog cov qauv sib txawv ntawm cov qauv tshuaj tib yam, whereas optical isomers yog cov duab iav sib txawv ntawm tib lub qauv.

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