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Izomeri

clasa 11

QuestionAnswer
n-pentanul si neopentanul sunt : izomeri de catenă
Prin monobromurarea propanului se formează: doi izomeri de poziţie
Atomii de carbon din etenă sunt: secundari
Formulei moleculare C4H8 îi corespunde un număr de alchene izomere(fără izomeri geometrici): trei izomeri
1-Pentena şi 2-pentena sunt izomeri: de poziţie
Carbonul asimetric, saturat, are toate cele patru valențe ocupate cu: patru substituenți diferiți
Diastereoizomerii sunt : stereoizomeri de configurație
Enantiomerii sunt: stereoizomeri care se află în relația obiect-imaginea sa în oglindă
2,3-pentandiolul: are în moleculă doi atomi de carbon asimetrici
Izomerii sunt: substanțe organice cu aceeași formulă moleculară și structuri diferite
Created by: Centea Codruta
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