Question

Identify all of the intermolecular forces for each of the following. Substance Ion-ion H-bonding Dipole-dipole Dispersion/London/ vdW/ temporary dipole calcium chloride water HCOOH CH,OCH CH28 PbNO3 PbSO: Fe2O3 Na2CO3 CaCO3 NaF CuzHz2011 (sugar) CsHas CisH34 CH-CH2OH HOCHCHOH PCB (nonpolar) DDT (nonpolar) Identify which of the above will dissolve in water. Identify which of the above will dissolve in ethene (CH:CH2). What trends in dissolution do you notice, from the information above?

Answer 1

ghly 1 the me .. Exhibit COOH & Dipole -lipe since the molecule is pl uz . Exhibit Dipole contains Ca 2+ and é ions soluble in in has Jon-Ion water. interaction. -2 o. Due to difference in En of o and H, the molecule has dipole & is polar. Exhibit Dipole isipole interaction of H-bondings H-CLOH H-bonding present is are molecule polar !. soluble in water. ₃O.CH3 0. It is a polar molecule : Exhibit Dipole - Dipole interactions Eg his soluble in water. Alkanes It is a non-polar substance Exhibit London forces. They are insoluble in water. 6 NO3 contains p6th and NO₂ ions : Exlubit Ioh-Ion interaction & is soluble in water. b soy contains Pota and soy2- sons Exhibit Ion Ion interaction of is soluble in water. e o pelo contains gonte bond between metal f non-metal. It is non-polar in nature and is not soluble in water. Wą CO3 contains Nat and co2- ions. Exhibit ion -ion interaction of is highly soluble in water. CaCO₃ contains ca?t and co2 ions. Exhibit ion-ion interaction & is tary less soluble in water! Naf is an Inorganic salt excubit son-ion interaction & is highly soluble in water. Ei2t2 2011 Sugar) is polar in nature due co bond polarity o exhibit Dipope- Dipole interaction & is highly soluble in water: C16H34 is an alkane. Non-polas in nature. Exhibit London forces & is not soluble in water. NHCl in Group Ill reagent is as follows:

CH₂ ci ol bond. Ho-cu-cu-on is polas in nature as Exhibit t-bonding a because of difference as t on nature H bonding as it and has c-o and o-H is nighly soluble in in in EN the molecule exlibit r in nature. It EN of O and c , in water and is soluble London forces PCB (non-polar) H-bonding. polychlorinated biphenyl : is non-polar ornated biphenyl Exhibit is non and is not soluble in water. DDT (non-poland Is Exhibit London Dispersion Interactions u Non-soluble in water. no I pounds, PbSOy, out of the above listed compounds, War Crubu ope - Caa, ноон, шош, , Pь Na, co, Coz, Naf, sugar, CH₃ CH₂ OH, OH-cu_cuoH. Ethane soluble species - fqO₂, C& Hi8 , C16H34, Caco, , PCB, DDT . After that Polar whereas observing the nature and solubility, we can say the principle like dissolves like follows. molecules dissolve in water (polas) solvent . non-polas molecules dissolve in thane (non polars

ghly 1 the me .. Exhibit COOH & Dipole -lipe since the molecule is pl uz . Exhibit Dipole contains Ca 2+ and é ions soluble in in has Jon-Ion water. interaction. -2 o. Due to difference in En of o and H, the molecule has dipole & is polar. Exhibit Dipole isipole interaction of H-bondings H-CLOH H-bonding present is are molecule polar !. soluble in water. ₃O.CH3 0. It is a polar molecule : Exhibit Dipole - Dipole interactions Eg his soluble in water. Alkanes It is a non-polar substance Exhibit London forces. They are insoluble in water. 6 NO3 contains p6th and NO₂ ions : Exlubit Ioh-Ion interaction & is soluble in water. b soy contains Pota and soy2- sons Exhibit Ion Ion interaction of is soluble in water. e o pelo contains gonte bond between metal f non-metal. It is non-polar in nature and is not soluble in water. Wą CO3 contains Nat and co2- ions. Exhibit ion -ion interaction of is highly soluble in water. CaCO₃ contains ca?t and co2 ions. Exhibit ion-ion interaction & is tary less soluble in water! Naf is an Inorganic salt excubit son-ion interaction & is highly soluble in water. Ei2t2 2011 Sugar) is polar in nature due co bond polarity o exhibit Dipope- Dipole interaction & is highly soluble in water: C16H34 is an alkane. Non-polas in nature. Exhibit London forces & is not soluble in water. NHCl in Group Ill reagent is as follows: