Cov txheej txheem:
- Yuav ua li cas thaum toluene raug kho nrog Cl2 nyob rau hauv lub xub ntiag ntawm FeCl3?
- Yuav ua li cas thaum toluene kho nrog Cl2?
- Cl2 thiab FeCl3 ua dab tsi?
- Yuav ua li cas thaum benzene kho nrog Cl2 thiab FeCl3?
- Cov tshuaj tiv thaiv ntawm toluene nrog Cl2 nyob rau hauv muaj FeCl3 muab 'X' thaum theof toluene nrog Cl2in teeb
2024 Tus sau: Simon Evans | [email protected]. Kawg hloov kho: 2024-01-13 03:51
Cov tshuaj tiv thaiv ntawm toluene nrog Cl2 nyob rau hauv muaj FeCl3 muab feem ntau. Thaum hloov pauv cov tshuaj tsw qab, cov pab pawg ua haujlwm twb tau nthuav qhia cov pab pawg tuaj tom ntej mus rau ib txoj haujlwm tshwj xeeb hauv lub nplhaib uas muaj ntxhiab. Nws yog hu ua directive influence ntawm pab pawg twb txuas nrog benzene nplhaib.
Yuav ua li cas thaum toluene raug kho nrog Cl2 nyob rau hauv lub xub ntiag ntawm FeCl3?
Toluene yog qhov pib methyl hloov benzene. … Thaum cov tshuaj tiv thaiv tshwm sim nyob rau hauv lub teeb lub hloov pauv tshwm sim ntawm pawg methyl es tsis txhob benzene nplhaib, yog li 3 hydrogen ntawm alkyl pawg het hloov los ntawm 3 hydrogen thiab trichloromethyl benzene cov ntaub ntawv.
Yuav ua li cas thaum toluene kho nrog Cl2?
Thaum toluene reacts nrog chlorine nyob rau hauv lub xub ntiag ntawm ferric chloride nws muab o-chlorotoluene thiab para-toluene thiab hydrochloride raws li cov khoomCov khoom loj tsim hauv cov tshuaj tiv thaiv no yog o- chlorotoluene thiab p-chlorotoluene. Peb paub tias pawg methyl tam sim no nyob rau hauv lub nplhaib benzene yog ortho thiab para directing.
Cl2 thiab FeCl3 ua dab tsi?
Ib qho tshuaj tiv thaiv chlorination zoo sib xws siv Cl2 thiab FeCl3 muab chlorobenzene… Alkenes hnov ntxhiab nrog bromine thiab chlorine, txawm tias hauv cov tshuaj diluted, muab cov khoom ntxiv. Halogenation ntawm benzene, txawm li cas los xij, yog kev hloov pauv cov tshuaj tiv thaiv; Lub nplhaib hydrogen hloov los ntawm halogen.
Yuav ua li cas thaum benzene kho nrog Cl2 thiab FeCl3?
Thaum benzene reacts nrog Cl2 thiab FeCl3 cov electrophile tawm tsam yog Cl +? Nws yog ib qho kev hloov pauv ntawm electrophilic yielding Cholorobenzene… Lub Cl- tawm tsam FeCl3 los ua FeCl4- thiab Cl + tawm tsam benzene. Cov Hydrogen tso tawm thaum chlorine txuas nws tus kheej ntawm lub nplhaib tawm tsam FeCl4- muab FeCl3 thiab HCl.
Pom zoo:
Puas kho kho mob them rau kev hloov kho cochlear implant?
Yes. Medicare them tsawg kawg ib feem ntawm tus nqi ntawm kev phais cochlear implant rau cov neeg tau txais txiaj ntsig uas ua tau raws li cov txheej txheem kho mob. Medicare kuj tseem yuav them cov kev pabcuam uas tsim nyog los tswj kev ua haujlwm ntawm kev cog hniav cochlear .
Thaum twg kho kho pib?
thawj kho-kho kev sib tw tau teeb tsa hauv 1914, thiab thawj qhov kev sib tw hauv tebchaws tau muaj nyob rau xyoo 1959 ntawm Vijayawada nyob rau hauv kev txhawb nqa ntawm Kho-kho Federation of India (KKFI), uas tau tsim nyob rau hauv 1955 .
Thaum twg thiaj li pib kho tshuaj kho mob rau mob qog noj ntshav?
Kev pib ntawm kev kho tshuaj kho mob feem ntau yog pib hauv 4-8 lub lis piam tom qab kev phaisTxawm hais tias kev kho ua ntej tsis tas yuav ua kom pom qhov zoo dua, kev kho mob ncua dhau 12 lub lis piam tuaj yeem ua rau muaj qhov tshwm sim.
Thaum twg siv leej twg thiab thaum twg siv leej twg?
Txoj cai dav dav rau leej twg vs leej twg: leej twg yuav tsum tau siv los hais txog lub ntsiab lus ntawm kab lus. Leej twg yuav tsum tau siv los xa mus rau qhov khoom ntawm kev qhia lossis preposition. Koj siv leej twg hauv kab lus piv txwv li cas?
Thaum twg siv tus kws kho mob lossis kws kho mob?
D. tam sim no siv sib hloov. Ob leeg yog lub hau saum toj kawg nkaus ntawm tus ntaiv. Txawm li cas los xij, tus kws kho mob feem ntau yog siv los ua lub kaus mom uas npog ntau qhov chaw xws li kev kawm qib siab, tib neeg, thiab kev qhuab qhia scientific .