Propene hloov mus ua 1-bromopropane thiab 2-bromopropane li cas?

Cov txheej txheem:

Propene hloov mus ua 1-bromopropane thiab 2-bromopropane li cas?
Propene hloov mus ua 1-bromopropane thiab 2-bromopropane li cas?
Anonim

nyob rau hauv muaj peroxide, nws muab 1-Bromopropane. Qhov sib ntxiv yog raws li Anti Markovnikov txoj cai. Ntxiv rau Carbon 1 ntawm propene thiab bromine ntxiv rau Carbon 2. Raws li Markovnikov txoj cai, ntxiv cov tshuaj tiv thaiv ntawm alkenes ua raws li cov tshuaj tiv thaiv electrophilic ntxiv.

Koj yuav hloov propene rau 2-bromopropane li cas?

Ntxiv HBr rau propene muab 2-bromopropane. Cov hydrogen ntawm HBr ntxiv rau carbon 1 ntawm propene thiab bromine ntxiv rau carbon 2.

Koj yuav tau 1-bromopropane thiab 2-bromopropane los ntawm propene li cas?

Ntxiv HBr rau propene muab 2- bromopropane. Cov hydrogen ntawm HBr ntxiv rau Carbon 1 ntawm propene thiab bromine ntxiv rau Carbon 2.

propane tau los ntawm 1-bromopropane li cas?

Cov tshuaj tiv thaiv no siv cov organic peroxide xws li benzoyl peroxide () ua ib qho catalyst. Yog li cov tshuaj tiv thaiv no tseem hu ua peroxide effect lossis Kharasch effect. Raws li cov tshuaj tiv thaiv tshwm sim, ob daim ntawv cog lus tam sim no hauv propene tau tawgthiab ua rau kev tsim ntawm 1-Bromopropane.

Koj hloov nitropropane rau propane li cas?

Ua ntej, alkene yuav hloov mus rau hauv alkyl halide los ntawm cov tshuaj tiv thaiv ntxiv thiab tom qab ntawd cov alkyl halide yuav tau hloov mus rau hauv cov khoom nitro uas yog cov khoom xav tau. Cov kauj ruam thib ob yog tias propyl bromide nkag mus rau cov tshuaj tiv thaiv nitration muab khoom.

Pom zoo:

Nthuav cov khoom
Thaum twg tus menyuam ya mus?
Nyeem ntxiv

Thaum twg tus menyuam ya mus?

Fledglings feem ntau pib sim ya thaum cov noog muaj kwv yees li ob lub lis piam, thiab txawm tias lawv tau pib tawm hauv lub zes, lawv tsis nyob ntawm lawv tus kheej, raws li cov Massachusetts Audubon Society. Cov niam txiv feem ntau nyob ze, saib xyuas lawv cov xeeb ntxwv thiab tseem muab zaub mov.

Ntau npaum li cas 99 chinning osrs?
Nyeem ntxiv

Ntau npaum li cas 99 chinning osrs?

Feem ntau, rau 99 ntau yam, koj xav tias yuav siv sijhawm 40+ hnub kev cob qhia siv hlau lossis hlau riam phom. Tab sis kuj ceeb tias, txoj kev no raug nqi txog 30M-55Mnrog rune xub lossis mithril ntuav riam. Ntxiv rau, koj tuaj yeem ua tiav 60-99 ntau yam hauv tsawg li 15 hnub.

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Nyeem ntxiv

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?

Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.