Answer Q4, 5, 6 T'he concentration of each of the followingsolutions is 1 mol dm Which of them contains thegreatest niunber of ions?(A)200cm (NH.),So, H- Rone Volind.400cm Na PO. - 3.76*10300cm' HSO,500cm Na:CO;Choose the shape of "p-orbital"SpheresDumbbellsWhich of the following species Is a(B)(C)(D)2.(B) Ellipsoids(D) Doughnuts(A)ource of radiationWhich of the following describes correctly ticnature of the three types of radiation?3.Hucleophile() Br(D) BEWhich of the fallowing is dhe most accurate(C)(A)ON4.(C).description of the amernolecutar forçes in liquidpentane?(A)(C)forces(D)Which one of the following staterents Scorrect abont Avogadro's law and its application?Equal volumes of neon and nitrogea gasCovalent ionds(i)lonie bonds7.Ilydrogen hondVan der waa!(A)contain the same number of atoms at SIPWihich of the following is the most correctStatement concerning "wave-particle" duality?Electromagnetic radiation is a wave whosewavelength und frequency are related by the5.Equa! volunmes of neon and nitrogen gscontain the same number of molecules at STP.(C)contain the same number of molecules(D)the same volume at STPQuestions 8-1! are about the Born-Haber vele(energies are in kJ mol") for calcium () chioride(A)Equal masses of neon and nitrogen sasequation, c= vA(B)Equal masses of neon and nitrogen gas hateElectromagnetie radiation is a group ofindividurl "packeis" ailed quanta whose energyani frequency are relatet hy the equation, E-yEiectromagnetieradiutionhasSomeproperties of beoth particles and waves(D)absorbed and reflected by a surface.Ca a +ChaElectromagnetic raiiation can be both+590Ca) + Cla)-3646.The effect of an electrie field on three+121different types of radiation is shown in the diagrambelow.Cag) * 1/2Clai9)+177Ca) + 1/2Cl1g)CaCli8.Ine neat OL 1Omation 31 Sond caienimchloride is:

Molecules are attracted to each other in the liquid or solid states by the intermolecular or…

4. Which of the fellowing Is the nost aucurate description of the aterinalecutar lorces in liquid pentane? Cosalent tends (i3) O) Van der waa! lonie bonds (C) forces Hydrogen hond 5. Statement concerning "wave-paiticie" duality? (A) Wihich of the following is the most correct Electromagnetic radiation is a wave whose wavelengih and frequency are related by the equation, c= LÀ (B) individuri "packets Lailed quanta whose energy ami frequencs are related hs the equation, E-ln Electromagnetic radistion is a group of Electromagnetie radiation has Some properties of both particles and waves (D) absorbed and reflected by a surface. Electromagnetic raiiation can be both 6. The effect of an electrie field on three different types of radiation is shown in the diagram below.