Cov txheej txheem:

Cov duab ntawm 03 yog dab tsi?
Cov duab ntawm 03 yog dab tsi?

Video: Cov duab ntawm 03 yog dab tsi?

Video: Cov duab ntawm 03 yog dab tsi?
Video: yog hmoov dab tsi. Zoo Xyooj (cover) 2024, Kaum ib hlis
Anonim

Molecular Geometry

Ozone muaj sp2 hybridization txhais tau hais tias nws yuav tsum muaj atrigonal planar duab.

Hais txog qhov no, tus qauv ntawm o3 yog dab tsi?

Raws li VSEPR txoj kev xav (valance plhaub electron khub repulsion txoj kev xav) cov khoom siv hluav taws xob no yuav tshem tawm cov huab cua hluav taws xob ntawm ob lub pa oxygen atomon kawg. Yog li ntawd lawv yuav raug thawb kom muab lub O3 molecule ib bent molecular geometry los yog puab.

Tsis tas li ntawd, puas yog o3 tetrahedral? Piv txwv li; plaub electron khub raug faib rau hauv a tetrahedral puab. Yog hais tias tag nrho cov no yog cov khub ntawm cov moleculargeometry tetrahedral (e.g. CH4). Yog tias muaj ib qho lonepair ntawm electrons thiab peb daim ntawv cog lus ua ke qhov txiaj ntsig moleculargeometry yog trigonal pyramidal (xws li NH3).

Qhov thib ob, yog vim li cas ozone muaj ib tug nkhaus?

Piav yog vim li cas ozone muaj ib tug nkhaus hloov ntawm alinear puab . Lub electron nonbonding domain siv qhov chaw, ua cov molecule khoov . Ozone muaj tsawg dua ib leeg khub dej, yog li lub kaum sab xis loj ntawm cov ntawv cog lus.

Puas yog ozone trigonal planar?

Ozone muaj peb pawg electron hais txog cov centraloxygen. Ib pab yog ib khub. Cov pab pawg no muaj a trigonalplanar kev npaj. Txij li thaum ib qho ntawm cov pab pawg yog ib leeg ib khub, lawv cov geometry tau piav qhia tias yog bent lossis v-shaped.

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