Cov txheej txheem:

Thaum twg toluene kho nrog cl2 fecl3?
Thaum twg toluene kho nrog cl2 fecl3?
Anonim

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.

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