Puas yog 2 methyl 2 butene ib cis trans isomer?
Puas yog 2 methyl 2 butene ib cis trans isomer?

Video: Puas yog 2 methyl 2 butene ib cis trans isomer?

Video: Puas yog 2 methyl 2 butene ib cis trans isomer?
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Anonim

Tsis yog, 2 - methyl - 2 - pentene tsis muaj cis - trans isomers . Nws cov qauv yog (CH3)2C = CH(C2H5).

Yog li ntawd, puas yog 2 hexene muaj cis trans isomers?

Tam sim no cov isomers muaj SAME kev sib txuas (dab tsi ua qhov no txhais tau li cas hauv cov ntsiab lus?), tab sis txawv geometry.and lawv yog yog li geometric isomers . Cov isomers yog cis -hex- 2 -en thiab trans -hex- 2 -ib.

Ib yam li ntawd, koj yuav paub li cas yog tias daim ntawv cog lus ob yog cis lossis trans? Xav txog cov saw ntev tshaj plaws uas muaj cov ob daim ntawv cog lus : Yog ob pawg (nrog rau cov pa roj carbon monoxide ob daim ntawv cog lus ) nyob rau tib sab ntawm lub ob daim ntawv cog lus , isomer yog a cis alkene. Yog ob pab neeg pw ntawm opposite sab ntawm lub ob daim ntawv cog lus , isomer yog a trans alkene.

Tsis tas li ntawd, vim li cas 2 methyl 2 butene yog cov khoom loj?

Ntau 2 - methyl - 2 - butene vim nws yog qhov ruaj khov dua, cov khoom loj tsim los ntawm cov tshuaj tiv thaiv. Qhov feem pua muaj pes tsawg leeg tau pom rau txhua qhov siab tib yam.

Puas yog cis lossis trans ruaj khov dua?

Kev ruaj ntseg . Feem ntau rau acyclic systems trans isomers yog ruaj khov dua tshaj cis isomers. Qhov no feem ntau yog vim muaj qhov tsis zoo steric sib cuam tshuam ntawm cov neeg hloov pauv hauv lub cis isomer. Yog li ntawd, trans isomers muaj tsawg-exothermic tshav kub ntawm combustion, qhia siab dua thermochemical ruaj khov.

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