06:58Electronegativity: bond character/bond type: electronegativity difference and predicting bond typeCrash Chemistry Academy427views
12:14Polar Covalent Bonds and Nonpolar Covalent bonds, Ionic Bonding - Types of Chemical BondsThe Organic Chemistry Tutor697views
11:00Ionic Bonds, Polar Covalent Bonds, and Nonpolar Covalent BondsThe Organic Chemistry Tutor836views
11:21Bond Polarity, Electronegativity and Dipole Moment - Chemistry Practice ProblemsThe Organic Chemistry Tutor1026views
Multiple ChoiceWhich of the following correctly identifies the chemical bond between a carbon and oxygen atom?a) Polar Covalentb) Pure Covalentc) Nonpolar d) Ionic875views5rankHas a video solution.
Multiple ChoiceWhat is the percent ionic character of a 125 pm bond which has a bond dipole of 4.5 D?333views
Multiple ChoiceArrange the following molecules in order of decreasing dipole moment. H–I H–F H–Br H–Cl90views1rank1commentsHas a video solution.
Textbook QuestionTwo dichloroethylene molecules with the same chemical formula 1C2H2Cl22, but different arrangements of atoms are shown. (b) Which form of dichloroethylene has a dipole moment of 2.39 D, and which has a dipole moment of 0.00 D?311viewsHas 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(b) It turns out that ozone, O3, has a small dipole moment. How is this possible, given that all the atoms are the same?1511viewsHas a video solution.
Textbook QuestionMatch the following descriptions with the type of bond (ionic, nonpolar covalent, covalent). (a) One or more electrons are transferred from a metal to a nonmetal atom.802viewsHas a video solution.
Textbook QuestionWhich of the following bonds are polar? (a) C¬O, (b) Sl¬F, (c) N¬Cl, (d) C¬Cl. Which is the more electronegative atom in each polar bond?1649viewsHas a video solution.
Textbook QuestionArrange the bonds in each of the following sets in order of increasing polarity: (c) C¬S, B¬F, N¬O.623viewsHas a video solution.
Textbook QuestionArrange the bonds in each of the following sets in order of increasing polarity: (b) O¬Cl, S¬Br, C¬P1144viewsHas a video solution.
Textbook Question(b) If you were to put HBr under very high pressure, so its bond length decreased significantly, would its dipole moment increase, decrease, or stay the same, if you assume that the effective charges on the atoms do not change?752viewsHas a video solution.
Textbook Question(a) From the data in Table 8.2, calculate the effective charges on the Br atom of the HBr molecule in units of the electronic charge, e.581viewsHas a video solution.
Textbook QuestionThe iodine monobromide molecule, IBr, has a bond length of 249 pm and a dipole moment of 1.21 D. (a) Which atom of the molecule is expected to have a negative charge?1239viewsHas a video solution.
Textbook QuestionWhich of the following substances contain bonds that are largely ionic? (a) HF (b) HI (c) PdCl2 (d) BBr3 (e) NaOH (f) CH3Li613viewsHas a video solution.
Textbook QuestionShow the direction of polarity for each of the bonds in Problem 7.51 using the notation. (b) Si-Li or Si-Cl723viewsHas a video solution.
Textbook QuestionWhich of the substances CdBr2, P4, BrF3, MgO, NF3, BaCl2, POCl3, and LiBr contain bonds that are: (b) nonpolar covalent?675viewsHas a video solution.
Textbook Question(b) What would you expect for the magnitude and direction of the bond dipoles in this series?543viewsHas a video solution.
Textbook QuestionWhich of the substances S8, CaCl2, SOCl2, NaF, CBr4, BrCl, LiF, and AsH3 contain bonds that are: (a) largely ionic? (b) nonpolar covalent? (c) polar covalent?784viewsHas a video solution.
Textbook QuestionOrder the following compounds according to the increasing ionic character of their bonds: CCl4, BaCl2, TiCl3, ClO2.924viewsHas a video solution.
Textbook QuestionDraw the Lewis structure for BrF with an arrow representing the dipole moment.1032views1rankHas a video solution.
Textbook QuestionConsider the collection of nonmetallic elements: B, As, O, and I. (a) Which two would form the most polar single bond?360viewsHas a video solution.
Textbook QuestionThe substance chlorine monoxide, ClO(g), is important in atmospheric processes that lead to depletion of the ozone layer. The ClO molecule has an experimental dipole moment of 1.24 D, and the Cl¬O bond length is 160 pm. (b) Based on the electronegativities of the elements, which atom would you expect to have a partial negative charge in the ClO molecule?907viewsHas a video solution.
Textbook Question(c) The measured dipole moment of BrCl is 0.57 D. If you assume the bond length in BrCl is the sum of the atomic radii, what are the partial charges on the atoms in BrCl using the experimental dipole moment?866views1rankHas a video solution.
Textbook Question(b) Using these partial charges and the atomic radii given in Figure 7.8, estimate the dipole moment of the molecule.776viewsHas a video solution.
Textbook QuestionThe O¬H bond lengths in the water molecule 1H2O2 are 96 pm, and the H¬O¬H angle is 104.5°. The dipole moment of the water molecule is 1.85 D. (b) Calculate the magnitude of the bond dipole of the O¬H bonds. (Note: You will need to use vector addition to do this.)1865views2rankHas a video solution.
Open QuestionA reaction that involves the transfer of electrons from one molecule to another is referred to as137viewsHas a video solution.
Open QuestionIn this molecule, what type of bond is found between the oxygen and hydrogens?121viewsHas a video solution.
Open QuestionWhich type of bond is present in hydrogen sulfide (H2S)? The table of electronegativities is given.183viewsHas a video solution.
Open QuestionA polar covalent bond would form in which of the following pairs of atoms206viewsHas a video solution.
Open QuestionFor each bond, show the direction of polarity by selecting the correct partial charges.208viewsHas a video solution.
Open QuestionDetermine whether a bond between each pair of atoms would be pure covalent, polar covalent, or ionic.247viewsHas a video solution.
Open QuestionWhich of the following bonds would be the most polar without being considered ionic?260viewsHas a video solution.
Open QuestionA polar covalent bond would form in which one of the following pairs of atoms?348viewsHas a video solution.
Open QuestionUse your knowledge of electronegativity to pick out the most polar bond in the list below.122viewsHas a video solution.
Open QuestionWhich atom in the Br-F molecule has a partial negative charge (δ⁻)?142viewsHas a video solution.
Open QuestionAn atom of which element has the strongest attraction for electrons in a chemical bond?112viewsHas a video solution.
Open QuestionWhich atom in a water molecule is "greedy" for electrons, giving it a negative charge?113viewsHas a video solution.
Open QuestionWhich of the following statements about the polar and non-polar nature of a molecule is true?108viewsHas a video solution.
Open QuestionWhat is the effect of a lone pair on the geometrical shape of a molecule98viewsHas a video solution.
Open QuestionWhen a group 7 element reacts with a group 1 element, what is the effect on the group 1 atom?103viewsHas a video solution.