2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Ntau npaum li cas monochlorobutanes yuav tau txais ntawm chlorination ntawm n-butane? Tsuas yog ob monochlorobutanes ua tau.
Ntau npaum li cas Monochlorobutanes tuaj yeem ua tau ntawm chlorination ntawm n-butane?
Ntau npaum li cas monochlorobutanes yuav tau txais ntawm chlorination ntawm n-butane? 2.
Ntau npaum li cas Monochloro khoom ntawm butane yog chiral?
Lub monochlorination ntawm n-butane muab ob yam khoom tawm ntawm qhov uas ib qho yog optically active nrog ib tug chiral carbon atom. Yog li, muaj 3 khoom tau.
Ntau npaum li cas Monochloro derivatives tau txais thaum n-butane yog chlorinated?
A) n-butane: nws muaj ob qhov sib txawv isomeric qauv. Yog li, nws pom tsuas yog ob monochloro derivatives.
Ntau npaum li cas Monochloro cov khoom lag luam nyob hauv isopentane?
Tus naj npawb ntawm monochloro derivatives tsim los ntawm kev ua ntawm chlorine ntawm isopentane yog 5.
Pom zoo:
Koj tuaj yeem tau txais pes tsawg rosettes?
Ib thiab ob Rosettes tau txais txiaj ntsig thaum lub sijhawm tshuaj ntsuam. Peb thiab plaub Rosette khoom plig tau tshaj tawm ob zaug hauv lub xyoo, tab sis tsis yog thaum lub sijhawm tshuaj xyuas. Tsib Rosettes tau muab tsub ib zaug hauv ib xyoos, thiab yeej tsis nyob rau lub sijhawm tshuaj xyuas.
Leej twg yog tus tau txais ntawm no tau txais ntawm no?
Tus neeg tau txais, tseem hu ua lub txhab nyiaj tau txais lossis cov tub lag luam, yog lub tuam txhab nyiaj txiag uas tswj hwm tus tub lag luam tus account txhawm rau txais cov npav rho nyiaj. Tus neeg tau txais daim npav rho nyiaj rau tus tub lag luam rau hauv lawv tus account.
Puas tau txais lossis tau txais kev pabcuam?
Kev siv "tau ua haujlwm" tsis raug raws li yav dhau los zoo meej, vim PP siv los qhia txog qhov kev txiav txim ntawm cov xwm txheej yav dhau los thiab cov ntsiab lus siv yav dhau los, tsis yog tam sim no. Koj kab lus tsis muaj qhov taw qhia yav dhau los.
Pes tsawg feem pua ntawm cov rushees tau txais kev twv?
Xyoo no, 470 tus ntxhais tau koom nrog kev nrhiav neeg, nce ntawm 405 lub caij nplooj ntoo hlav dhau los. Eighty feem pua ntawm cov ntxhais, lossis 385 tus neeg koom nrog nrawm, tau txais kev twv - nce los ntawm 65 feem pua ntawm cov neeg sib tw uas tau muab kev sib tw xyoo tas los, raws li Megan Janasiewicz, tus thawj coj ntawm Lub Chaw Haujlwm Saib Xyuas Kev Ruaj Ntseg thiab Lub neej ua txij nkawm.
Puas yog xim dig muag tau txais los yog tau txais?
hom kev dig muag ntau tshaj plaws yog genetic, txhais tau tias lawv dhau los ntawm niam txiv. Yog tias koj qhov muag tsis pom xim yog caj ces, koj qhov pom xim yuav tsis zoo dua lossis phem dua thaum lub sijhawm. Koj tuaj yeem ua rau qhov muag tsis pom xim tom qab hauv lub neej yog tias koj muaj kab mob lossis raug mob uas cuam tshuam rau koj lub qhov muag lossis lub hlwb.
