Isobutane, tseem hu ua i-butane, 2-methylpropane lossis methylpropane, yog cov tshuaj sib xyaw nrog molecular mis HC (CH3) 3. Nws yog ib qho isomer ntawm butane. Isobutane yog cov roj tsis muaj xim, tsis muaj ntxhiab tsw. Nws yog qhov yooj yim tshaj plaws alkane nrog tertiary carbon atom.
Qhov twg alkane yog isomer ntawm butane hu ua 2-methylpropane kos qhov no thiab rov qab?
Daim ntawv ceeb toom tias isobutane muaj propane niam txiv saw nrog methyl pawg - CH3 txuas rau cov pa roj carbon thib ob ntawm cov saw - yog vim li cas nws lub npe IUPAC yog 2-methylpropane.
Qhov twg alkene yog isomer ntawm butane hu ua 2-methylpropane?
Lub isomer ntawm butane hu ua 2-methylpropane yog lub npe hu ua isobutane. Nws muaj cov tshuaj formula sau C4H10 thiab paub tias yog qhov yooj yim alkane uas muaj tertiary carbon.
2 isomers ntawm butane yog dab tsi?
Butane yog alkane nrog plaub carbon atoms yog li cov qauv molecular yog C4H10. Nws muaj ob isomers; N-butane thiab isobutane.
Vim li cas thiaj hu ua 2-methylpropane?
Yog li, lub npe "2-methylpropane" qhia tias muaj peb-carbon ntev tshaj plaws saw, nrog ib-carbon ceg ntawm ob carbon; Lub npe "2, 3-dimethylbutane" qhia tias muaj plaub-carbon ntev tshaj plaws saw, nrog ob-carbon hloov pauv ntawm carbons 2 thiab 3.
