Propanone puas yog ketone?
Propanone puas yog ketone?

Video: Propanone puas yog ketone?

Video: Propanone puas yog ketone?
Video: Ketones /common names and IUPAC names of Ketones Ex:propanone butanone pentan-2-one 2024, Kaum ib hlis
Anonim

Ketones . A ketone lub cev yog ib tug compound uas muaj ib pawg carbonyl nrog ob pawg hydrocarbon txuas rau nws. Ob qhov yooj yim tshaj plaws yog propanone , ua lag luam nyob rau hauv lub npe acetone, thiab 2-butanone, ua lag luam nyob rau hauv lub npe methyl ethyl ketone lub cev lub MEK.

Ntawm no, propanone puas yog aldehyde lossis ketone?

Feem ntau Aldehydes thiab Ketones Acetaldehyde (ethanal) yog cov kua tsis muaj xim, flammable, C2H4O, siv los tsim acetic acid, naj hoom, thiab tshuaj. Kuj hu ua aldehyde . Acetone ( propanone ) yog cov kua tsis muaj xim, tsis muaj zog, tsis tshua muaj hluav taws kub ketone lub cev , CH3COCH3, dav siv los ua cov kuab tshuaj organic.

Tsis tas li ntawd, vim li cas propanone yog thawj tus tswv cuab ntawm ketone? Txij li thaum methanone tsuas muaj 1 carbon atom - tsis muaj cov compound no, cov ua ntej compound nrog ib tug susbstitued ketone lub cev pawg yog li ntawd propanone . ketone lub cev yuav tsum muaj tsawg kawg peb carbon atoms nyob rau hauv nws molecule, ib tug carbon atom ntawm lub ketone lub cev pawg thiab ob carbon atom ntawm nws ob sab.

Kuj nug, vim li cas propanone Qhov yooj yim tshaj plaws ketone?

Vim tias pawg carbonyl hauv a ketone lub cev yuav tsum tau txuas nrog ob pawg carbon, lub yooj yim tshaj plaws ketone muaj peb carbon atoms. Nws yog dav paub tias yog acetone, ib lub npe tshwj xeeb uas tsis cuam tshuam nrog lwm cov npe rau ketones . Thawj tus tswv cuab ntawm Ketones yog (IUPAC lub npe) 2 - propanone . Qhov no tseem hu ua Acetone.

Puas yog propanone soluble hauv dej?

Solubility hauv dej Piv txwv li, methanal, ethanal thiab propanone - qhov me me aldehydes thiab ketones - yog miscible nrog dej nyob rau hauv txhua proportions. Yog vim li cas rau lub solubility yog hais tias txawm aldehydes thiab ketones tsis tuaj yeem hydrogen daim ntawv cog lus nrog lawv tus kheej, lawv muaj peev xwm hydrogen bond nrog dej molecules.

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