Vim alkane molecules yog nonpolar, lawv yog insoluble nyob rau hauv dej, uas yog ib tug polar solvent, tab sis yog soluble nyob rau hauv nonpolar thiab me ntsis polar solvents. Yog li ntawd, alkanes lawv tus kheej feem ntau yog siv los ua cov kuab tshuaj rau cov organic uas tsis muaj polarity, xws li rog, roj, thiab waxes.
Vim li cas alkenes insoluble hauv dej?
Density. Alkenes yog sib zog tshaj dej thiab yog insoluble nyob rau hauv dej vim lawv cov yam ntxwv tsis-polar. Alkenes tsuas yog soluble hauv cov kuab tshuaj tsis muaj polar.
Vim li cas alkane insoluble hauv dej thiab yooj yim soluble hauv cov organic hnyav xws li chloroform lossis ether?
Teb: vim nws yog ib qho tsis muaj electrolytes.uas tsis dissociate nyob rau hauv ions thiab nws yog ib tug covalent molecules (tsis muaj polar molecule). tab sis chloroform (carbon tetrachloride) yog ib qho polar molecule uas cov tshuaj chlorine muaj ntau dua electronegativity atom dua li carbon. yog li chlorine tau txais ib feem tsis zoo nqi thiab tom qab ntawd dissociate rau hauv ions.
Vim li cas alkane tsis yaj hauv cov lus nug dej?
Vim alkanes yog cov tsis muaj polar compounds, lawv tsis soluble hauv dej, uas dissolves xwb ionic thiab polar compounds. Dej yog cov khoom siv polar thiab nws cov molecules koom nrog ib leeg los ntawm kev sib txuas ntawm hydrogen. Alkanes tsis yaj hauv dej vim lawv tsis tuaj yeem tsim hydrogen bonds nrog dej
Puas yog alkanes soluble hauv dej?
Alkanes (ob leeg alkanes thiab cycloalkanes) yog virtually insoluble hauv dej, tab sis yaj hauv cov kuab tshuaj organic. Txawm li cas los xij, kua alkanes yog cov kuab tshuaj zoo rau ntau lwm yam tsis yog-ionic organic compounds.