10:36Polar Molecules Tutorial: How to determine polarity in a moleculeCrash Chemistry Academy532views
Multiple ChoiceDetermine if the compound of BCl2F is polar or nonpolar.2347views4rank2commentsHas a video solution.
Multiple ChoiceDetermine if phosphorus trihydride, PH3, is polar or nonpolar.1730views1rankHas a video solution.
Multiple ChoiceWhich of the following compounds is/are nonpolar?I. COF2 II. ICl2– III. XeF4 IV. C8H181047views2commentsHas a video solution.
Multiple ChoiceDetermine if disulfur dichloride, S2Cl2, is polar or nonpolar.1846views2commentsHas a video solution.
Textbook QuestionThe molecule shown here is difluoromethane 1CH2F22, which is used as a refrigerant called R-32. (c) If the molecule is polar, which of the following describes the direction of the overall dipole moment vector in the molecule: (i) from the carbon atom toward a fluorine atom, (ii) from the carbon atom to a point midway between the fluorine atoms, (iii) from the carbon atom to a point midway between the hydrogen atoms, or (iv) from the carbon atom toward a hydrogen atom? 481viewsHas a video solution.
Textbook QuestionThe molecules have the same molecular formula (C3H8O) but different chemical structures. (b) Which molecule do you expect to have a larger dipole moment? [Sections 11.2 and 11.5]968viewsHas a video solution.
Textbook QuestionWhich molecule has polar bonds but is nonpolar? (LO 8.6) (a) SF6 (b) SF2 (c) F2 (d) NF3741viewsHas a video solution.
Textbook QuestionEthyl acetate, CH3CO2CH2CH3, is commonly used as a solvent and nail-polish remover. Look at the following electrostatic potential map of ethyl acetate, and explain the observed polarity. 555viewsHas a video solution.
Textbook QuestionThe dipole moment of methanol is m = 1.70 D. Use arrows to indicate the direction in which electrons are displaced. 1319viewsHas a video solution.
Textbook Question(a) Does CS2 have a dipole moment? If so, in which direction does the net dipole point?764viewsHas a video solution.
Textbook Question(a) Consider the following two molecules: PCl3 and BCl3. Which molecule has a nonzero dipole moment?789viewsHas a video solution.
Textbook QuestionPredict whether each of the following molecules is polar or nonpolar: (a) IF, (b) CS2, (c) SO3, (d) PCl3, (e) SF6, (f) IF5.1573viewsHas a video solution.
Textbook QuestionPredict whether each of the following molecules is polar or nonpolar: (a) CCl4, (b) NH3, (c) SF4, (d) XeF4, (e) CH3Br, (f) GaH3.980viewsHas a video solution.
Textbook QuestionDichloroethylene 1C2H2Cl22 has three forms (isomers), each of which is a different substance. (b) Which of these isomers has a zero dipole moment?530viewsHas a video solution.
Textbook QuestionDihydroxybenzene, C6H6O2, exists in three forms (isomers) called ortho, meta, and para: Which of these has a nonzero dipole moment?710viewsHas a video solution.
Textbook QuestionExplain why CO2 and CCl4 are both nonpolar even though they contain polar bonds.1494viewsHas a video solution.
Textbook QuestionCH3F is a polar molecule, even though the tetrahedral geometry often leads to nonpolar molecules. Explain.4222viewsHas a video solution.
Textbook QuestionDetermine whether each molecule in Exercise 57 is polar or nonpolar. a. PF3 b. SBr2 c. CHCl3 d. CS2655viewsHas a video solution.
Textbook QuestionDetermine whether each molecule in Exercise 58 is polar or nonpolar. a. CF4 b. NF3 c. OF2 d. H2S1693viewsHas a video solution.
Textbook QuestionDetermine whether each molecule is polar or nonpolar. c. BrCl5835viewsHas a video solution.
Textbook QuestionDetermine whether each molecule is polar or nonpolar. b. SCl41017viewsHas a video solution.
Textbook QuestionDetermine whether each molecule is polar or nonpolar. a. SiCl4 b. CF2Cl2 c. SeF6 d. IF5983viewsHas a video solution.
Textbook QuestionWhich of the following substances would you expect to have a nonzero dipole moment? Explain, and show the direction of each. (a) Cl2O (b) XeF4 (c) Chloroethane, CH3CH2Cl (d) BF3773viewsHas a video solution.
Textbook QuestionDraw three-dimensional structures of PCl3 and PCl5, and then explain why one of the molecules has a dipole moment and one does not.626viewsHas a video solution.
Textbook QuestionOf the two compounds SiF4 and SF4, which is polar and which is nonpolar?820viewsHas a video solution.
Textbook QuestionFluorine is more electronegative than chlorine, yet fluoromethane 1CH3F; m = 1.86 D2 has a smaller dipole moment than chloromethane 1CH3Cl; m = 1.90 D2. Explain.806viewsHas a video solution.
Textbook QuestionMost vitamins can be classified as either fat soluble, which results in their tendency to accumulate in the body (so that taking too much can be harmful), or water soluble, which results in their tendency to be quickly eliminated from the body in urine. Examine the structural formulas and space-filling models of these vitamins and determine whether each one is fat soluble (mostly nonpolar) or water soluble (mostly polar). (c) niacin (vitamin B3) 733viewsHas a video solution.
Textbook QuestionMost vitamins can be classified as either fat soluble, which results in their tendency to accumulate in the body (so that taking too much can be harmful), or water soluble, which results in their tendency to be quickly eliminated from the body in urine. Examine the structural formulas and space-filling models of these vitamins and determine whether each one is fat soluble (mostly nonpolar) or water soluble (mostly polar). (a) vitamin C 789viewsHas a video solution.
Textbook QuestionFill in the blank spaces in the following chart. If the molecule column is blank, find an example that fulfills the conditions of the rest of the row. Molecule Electron-Domain Hybridization Dipole Geometry of Central Atom Moment? Yes or No CO2 sp3 Yes sp3 No Trigonal planar No SF4 Octahedral No sp2 Yes Trigonal bipyramidal No XeF2 Complete the first row of the table.518viewsHas a video solution.
Textbook QuestionDraw the structure of a molecule with the formula C4H6Cl2 that has a dipole moment of 0.1403viewsHas a video solution.
Textbook QuestionJust as individual bonds in a molecule are often polar, molecules as a whole are also often polar because of the net sum of individual bond polarities. There are three possible structures for substances with the formula C2H2Cl2, two of which are polar overall and one of which is not. (b) Which of the three structures is nonpolar, and which two are polar? Explain.799viewsHas a video solution.
Open QuestionFor each molecule, specify the polarity of the bonds and the overall polarity of the molecule.165viewsHas a video solution.
Open Questionwhy does the presence of lone pair electrons contribute to the polarity of a water molecule?130viewsHas a video solution.
Open QuestionDetermine the electron geometry (eg), molecular geometry (mg), and polarity of SO3.157viewsHas a video solution.
Open QuestionWhich formula represents a nonpolar molecule containing polar covalent bonds224viewsHas a video solution.
Open QuestionPredict whether each of the following molecules is polar or nonpolar.285viewsHas a video solution.
Open QuestionWhich one of the following exhibits dipole-dipole attraction between molecules?241viewsHas a video solution.
Open QuestionWhere, approximately, is the negative pole on each of these molecules?201viewsHas a video solution.
Open QuestionWhich of these af3 molecules will have a nonzero dipole moment?292views1rankHas a video solution.
Open QuestionWhat kind of charge would the oxygen atom have compared to the hydrogen atoms?108viewsHas a video solution.
Open QuestionThe molecular geometry of the PF3 molecule is ________, and this molecule is ________.127viewsHas a video solution.
Open QuestionGiven six molecules, identify the molecules with polar bonds and the molecules that are polar.135viewsHas a video solution.
Open QuestionWhich of the following compounds are polar: CBr4, XeF2, SCl4, BrF3, CH3OH107viewsHas a video solution.
Open QuestionIn a water molecule, which atom has the strongest attraction for shared electrons?87viewsHas a video solution.
Open QuestionClassify these molecules as polar or nonpolar. Drag each item to the appropriate bin.105viewsHas a video solution.
Open QuestionWhich of the molecules below will be polar? CS2, BF3, SO2, CH3Br166viewsHas a video solution.
Open QuestionWhich species has a net dipole moment (i.e., are polar overall)? Select all that apply.113viewsHas a video solution.
Open QuestionClassify these molecules as polar or nonpolar. Drag each item to the appropriate bin.110viewsHas a video solution.
Open QuestionLook up the structure for chlorophyll b. do you expect it to be more or less polar.106viewsHas a video solution.
Open QuestionChoose the compound below that contains at least one polar covalent bond, but is nonpolar.268viewsHas a video solution.
Open QuestionWater is an unique substance. Which of the following is false regarding water ?91viewsHas a video solution.
Open QuestionConsider BF3, SO3, and XeO3. Which of these molecules is considered to be polar?191viewsHas a video solution.
Open QuestionBecause water has one side positively charged and one side negatively charged it is considered96viewsHas a video solution.