Dab tsi yog qhov txawv ntawm saw isomers thiab positional isomers?
Dab tsi yog qhov txawv ntawm saw isomers thiab positional isomers?

Video: Dab tsi yog qhov txawv ntawm saw isomers thiab positional isomers?

Video: Dab tsi yog qhov txawv ntawm saw isomers thiab positional isomers?
Video: TubZeb Vwj - Valentine's Day Yog Dab Tsi? - New MV Song 2022- Funny 2024, Kaum ib hlis
Anonim

Kev tsim qauv Isomers muaj tib cov qauv molecular tab sis txawv kev npaj ntawm atoms. Muaj peb hom qauv isomers : chain isomers , pab pawg ua haujlwm isomers thiab positional isomers . Chain isomers muaj tib cov qauv molecular tab sis txawv kev npaj los yog ceg.

Tom qab ntawd, ib tug kuj yuav nug, qhov txawv ntawm saw isomerism thiab txoj hauj lwm isomerism yog dab tsi?

Chain isomers txawv ntawm niam txiv saw hlau ntev. Ntau precisely lawv txawv ntawm lo lus hauv paus. Position isomers txawv hauv txoj hauj lwm ntawm pab pawg ua haujlwm , ntau daim ntawv cog lus lossis hloov pauv. Lawv txawv hauv txoj hauj lwm tus lej.

Tom qab ntawd, lo lus nug yog, dab tsi yog saw isomer? Chain isomerism Chain isomers muaj tib cov qauv molecular, tab sis txoj kev lawv cov carbon atoms koom ua ke txawv ntawm isomer rau isomer . Alkane molecules nrog plaub lossis ntau dua carbon atoms muaj chain isomers . Hauv cov no isomers , cov pa roj carbon atoms sib txuas ua ke hauv ntau txoj hauv kev los tsim cov ceg.

Xav txog qhov no, dab tsi yog positional isomer?

Positional isomers yog Constitutional isomers uas muaj tib lub cev pob txha thiab tib pab pawg ua haujlwm tab sis txawv ntawm ib leeg hauv qhov chaw ntawm cov pab pawg ua haujlwm ntawm lossis hauv cov saw hlau. eg. 1: Propyl bromide (1) thiab isopropyl bromide (2) yog kev cai lij choj isomers.

Dab tsi yog 3 hom isomers?

Muaj peb hom ntawm tus qauv isomers : sawb isomers , pab pawg ua haujlwm isomers thiab positional isomers . Cov saw isomers muaj tib cov qauv molecular tab sis txawv kev npaj los yog ceg. Pab pawg ua haujlwm isomers muaj cov mis tib yam tab sis txawv pab pawg ua haujlwm.

Pom zoo: