Ethylene (feem ntau paub tias yog ethene), CH 2CH2, yog qhov yooj yim tshaj plaws molecule uas muaj carbon ob daim ntawv cog lus. Cov qauv Lewis ntawm ethylene qhia tias muaj ib qho carbon-carbon ob daim ntawv cog lus thiab plaub carbon-hydrogen ib daim ntawv cog lus.
Yuav ua li cas sib cog lus muaj nyob hauv ethylene?
Txhua daim ntawv cog lus hauv Ethene yog covalent, txhais tau tias lawv txhua tus tsim los ntawm ob lub atoms uas nyob ib sab sib koom lawv cov valence electrons. As opposed to ionic bonds uas tuav atoms ua ke los ntawm attraction ntawm ob ions ntawm opposite nqi.
Puas muaj pes tsawg sigma daim ntawv cog lus nyob hauv ethylene?
5 sigma, 1 pi.
C2h2 puas yog ob daim ntawv cog lus?
Ethyne, C2H2, muaj triple bond ntawm ob lub atoms. Hauv daim duab qhia txhua kab sawv cev rau ib khub ntawm cov khoom siv hluav taws xob sib koom.
Vim li cas C2H2 yog ob daim ntawv cog lus?
Cov kab acetylene molecule C2H2 yog tsim los ntawm cov pa roj carbon atoms uas txhua tus faib peb ntawm lawv plaub valence electrons rau ib leeg, ib qho qauv hu ua triple bond. … Kev sib txuas ntawm cov pa roj carbon monoxide yog ib leeg ntawm ib sab thiab ob sab ntawm ib sab, kom txhua tus carbon ua rau siv plaub valence electrons.