Alkanes tsis tshua muaj tshwm sim dua alkenes thiab yuav tsuas hnov mob nrog bromine dej bromine dej Bromine dej yog ib qho oxidizing, khaus daj-rau-liab sib tov uas muaj diatomic bromine (Br 2) yaj hauv dej (H2O). … Bromine dej kuj feem ntau siv los xyuas seb puas muaj ib pawg aldehyde hauv cov tebchaw. https://en.wikipedia.org › wiki › Bromine_water
Bromine dej - Wikipedia
nyob rau hauv lub xub ntiag ntawm UV teeb. Raws li cov xwm txheej no, alkanes tau hloov pauv cov tshuaj tiv thaiv nrog halogens, thiab yuav maj mam de-xim bromine dej.
Vim li cas alkanes tsis hnov mob nrog bromine?
Bromine dej yog cov kua txiv kab ntxwv ntawm bromine. Nws ua xim tsis muaj xim thaum nws shaken nrog ib qho alkene. Alkenes tuaj yeem decolourise bromine dej, tab sis alkanes tsis tuaj yeem. … Qhov no muaj cov txiaj ntsig ntawm 'saturating' cov molecule, thiab yuav tig ib qho alkene rau hauv alkane.
Puas alkanes hnov mob nrog bromine los ntawm kev ntxiv?
Alkanes tau txais qhov hloov cov tshuaj tiv thaiv nrog halogens nyob rau hauv lub teeb. Piv txwv li, nyob rau hauv lub teeb ultraviolet, methane reacts nrog halogen molecules xws li chlorine thiab bromine. Cov tshuaj tiv thaiv no yog ib qho kev hloov pauv vim tias ib qho ntawm cov hydrogen atoms los ntawm methane yog hloov los ntawm bromine atom.
Puas bromine hnov mob nrog alkenes?
Alkenes hnov mob hauv qhov txias nrog cov kua ntshiab bromine, lossis nrog cov tshuaj bromine hauv cov kuab tshuaj organic xws li tetrachloromethane. Qhov ob daim ntawv cog lus tawg, thiab ib qho bromine atom ua txuas rau txhua cov pa roj carbon. Cov bromine poob nws cov xim liab-xim av los muab cov kua tsis muaj xim.
Alkane tsis hnov qab dab tsi?
Alkanes tsis hnov mob nrog cov reagents feem ntau vim ob yam. … Yog li, alkanes ua cov kua qaub tsis zooIb yam li ntawd, qhov tsis muaj cov khoom siv hluav taws xob tsis sib haum ntawm cov pa roj carbon lossis hydrogen atoms ua rau cov alkanes tsis zoo. Txawm li cas los xij, nyob rau hauv cov xwm txheej zoo, alkanes tuaj yeem ua rau halogens thiab oxygen.
