Chemistry Chemistry Practice Problems Solutions Library

Molecular Polarity Solutions Library

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185 solutions

Molecular Polarity

Q. The unequal sharing of electrons within a water molecules makes the water molecule _.

Solved • Mar 17, 2021

Molecular Polarity

Q. Which choice best describes the polarity of BrI5?a. The molecule is polar and has polar bonds.b. The molecule is nonpolar and has polar bonds.c. Th...

Solved • Feb 8, 2021

Molecular Polarity

Q. Draw the lewis structure of XeCl4 showing all lone pairs.XeCl4 molecule isa. polar.b. nonpolar.What are the approximate bond angles in XeCl4?Select...

Solved • Feb 4, 2021

Molecular Polarity

Q. Specify whether CF4 is polar.Match the correct word in the left column to the blanks in the sentence on the right.The C-F bond is ____ and using th...

Solved • Feb 3, 2021

Molecular Polarity

Q. What is the polarity of the Cl2XeF2 molecule?

Solved • Feb 2, 2021

Molecular Polarity

Q. Are CH3+ and CH3- polar or nonpolar? explain your reasoning

Solved • Feb 1, 2021

Molecular Polarity

Q. Is nitrosyl chloride (NOCl) polar or nonpolar?

Solved • Feb 1, 2021

Molecular Polarity

Q. What is Ligroin? Is it polar or nonpolar?

Solved • Jan 27, 2021

Molecular Polarity

Q. Consider the following molecule: SCl6Are the bonds polar or non-polar? Is the molecule polar or non-polar?

Solved • Jan 27, 2021

Molecular Polarity

Q. Is SCN- polar or nonpolar?

Solved • Jan 26, 2021

Molecular Polarity

Q. Which of the following statements could be true regarding polar molecules? Choose one or more: A polar molecule will not contain polar bonds. A pol...

Solved • Nov 23, 2020

Molecular Polarity

Q. Is the molecule SF4 polar or non-polar?

Solved • Nov 10, 2020

Molecular Polarity

Q. Is the compound NH2- polar or nonpolar? Why or why not?

Solved • Nov 10, 2020

Molecular Polarity

Q. Which of the following molecules are nonpolar?(a) SO3(b) IF(c) Cl2O(d) NF3(c) CHCl3

Solved • Nov 10, 2020

Molecular Polarity

Q. How many of the following molecules are polar?XeO2 SiCl2Br2 C2Br2 SeCl6a)1 b) 2 c) 3 d) 4 e) 5

Solved • Nov 2, 2020

Molecular Polarity

Q. All four of the silicon-chlorine single bonds in SiCl4 are polar. In which direction should the polarity arrows point?a. to the rightb. to the left...

Solved • Oct 23, 2020

Molecular Polarity

Q. Of the molecules KF and KI, which has bonds that are more polar?a. KFb. KI

Solved • Oct 23, 2020

Molecular Polarity

Q. Part A. Which of these AF3 molecules will have a nonzero dipole moment?Choose all that apply.Part B. Which of the following AF4 molecules will have...

Solved • Oct 23, 2020

Molecular Polarity

Q. Determine whether each molecule given below is polar or nonpolar.XeF2, PBr5, CH2Cl2, H2S

Solved • Oct 23, 2020

Molecular Polarity

Q. Part D. Which choice best describes the polarity of ICl5?a. The molecule is polar and has polar bonds.b. The molecule is nonpolar and has polar bon...

Solved • Jul 2, 2020

Molecular Polarity

Q. Describe the molecular dipole of OCl2.The molecular dipole is:A) zero.B) measurable and directed toward chlorine.C) measurable and directed toward ...

Solved • Jul 2, 2020

Molecular Polarity

Q. Part D. Examine the three-dimensional structures of each of the following molecules in the simulation, which can be found in the Real Molecules mod...

Solved • Jul 2, 2020

Molecular Polarity

Q. Part D. After experimenting with the PhET, draw a molecule of dibromomethane (CH2Br2 ).  Use this drawing to assign partial charges and determine w...

Solved • Jul 2, 2020

Molecular Polarity

Q. Part C. Indicate whether each molecule is polar or nonpolar.Drag the appropriate items to their appropriate bins.Molecular dipoles are overall dipo...

Solved • Jul 2, 2020

Molecular Polarity

Q. Part C. Which statement best describes the polarity of SF4I2?(a) The molecule is always polar.(b) The molecule is always nonpolar.(c) Depending on ...

Solved • Jul 2, 2020

Molecular Polarity

Q. Part B. Which statement best describes the polarity of CH3Cl?(a) The molecule is always polar.(b) The molecule is always nonpolar.(c) Depending on ...

Solved • Jul 2, 2020

Molecular Polarity

Q. Consider the following molecule:SCl6Are the bonds polar or non-polar?polarnon-polarIs the molecule polar or non-polar?polarnon-polar

Solved • Jun 16, 2020

Molecular Polarity

Q. The molecule PCl5 is observed not to have a dipole moment. This is because:A. There are no lone pairs of electrons on the central atomB. As a gas a...

Solved • Jun 16, 2020

Molecular Polarity

Q. Why is O2 nonpolar?

Solved • Jun 15, 2020

Molecular Polarity

Q. Determine the electron geometry, molecular geometry and polarity around the O of CH3OH .a) eg=tetrahedral, mg=bent, polarb) eg=linear, mg=linear, p...

Solved • May 1, 2020

Molecular Polarity

Q. Determine the electron geometry (eg), molecular geometry (mg), and polarity of SO3.a) eg= trigonal bipyramidal, mg=trigonal planar, polarb) eg=trig...

Solved • May 1, 2020

Molecular Polarity

Q. The forces between polar molecules is known as A. hydrogen bonding. B. ion-dipole forces. C. dipole-dipole forces. D. dispersion forces. E. ionic f...

Solved • Apr 29, 2020

Molecular Polarity

Q. Rank the following in order of increasing polarity: CH2Br2, CF2Cl2,CF2Br2, CBr4.A. CBr4 < CH2Br2 < CF2Cl2 < CF2Br2B. CH2Br2< CF2Cl2 &lt...

Solved • Apr 29, 2020

Molecular Polarity

Q. True or False. Indicate if the statement is true or false. If false, change one or more of the underlined words to make the statement true.Glycine,...

Solved • Apr 28, 2020

Molecular Polarity

Q. Determine whether each molecule given below is polar or nonpolar.Drag the appropriate items to their respective bins.

Solved • Apr 28, 2020

Molecular Polarity

Q. Which of the following substances have polar interactions (dipole-dipole forces) between molecules? F2, Cl2, ClF, NF3

Solved • Apr 27, 2020

Molecular Polarity

Q. Which one of the following molecules/ions is nonpolar?a) SF4b) SO2c) HCO3-d) OCl2e) IF2−f) CH3Cl

Solved • Apr 27, 2020

Molecular Polarity

Q. Of the following molecules, only ________ is polar.a) Cl2b) CBr4c) BeCl2d) SiH2Cl2e) BF3

Solved • Mar 23, 2020

Molecular Polarity

Q. Would the following structures be polar or nonpolar? (Not applicable if the structure is an ion. Pick "ionic" in that case).NO2+SCN-CS2

Solved • Mar 20, 2020

Molecular Polarity

Q. Predict which molecules are polar. Select all that apply. a) AsF3 b) CF4 c) IOF5 d) CH2Cl2

Solved • Mar 12, 2020

Molecular Polarity

Q. Select the vibrations that should be infrared active.a) CH3CH2C≡CCH2CH3      (C≡C stretch)b) (CH3)2C=O  (C=O stretch)c) trans-4-octane   (C-Cl stre...

Solved • Mar 12, 2020

Molecular Polarity

Q. Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic ion is polar, write the chemical symbol of the a...

Solved • Mar 12, 2020

Molecular Polarity

Q. Considering a molecule with polar bonds, which of the following molecular geometries MUST be polar?A. trigonal bipyramidal B. square pyramidal C. s...

Solved • Nov 28, 2019

Molecular Polarity

Q. NO2 is a ____________ molecule with ___________ bonds.A. polar, polar B. polar, nonpolar C. nonpolar, polarD. nonpolar, nonpolar

Solved • Nov 28, 2019

Molecular Polarity

Q. Which of the following molecules is not a polar molecule?a. NH3b. H2C=CCl2c. H2Sd. BF3e. they are all polar

Solved • Nov 22, 2019

Molecular Polarity

Q. Which of the following molecules (or ions) has a dipole moment?A.CO2B.two of themC.PF3D.NH4+E.CO32–

Solved • Nov 21, 2019

Molecular Polarity

Q. Determine the electron geometry (eg), molecular geometry(mg) and polarity of XeO 3.a. eg = tetrahedral, mg = trigonal pyramidal, polarb. eg = trigo...

Solved • Oct 11, 2019

Molecular Polarity

Q. How many of the following molecules are polar? Hint: All of the bonds in these molecules are polar except for the C=S bond.PCl5     OCS     SeCl 2A...

Solved • Oct 11, 2019

Molecular Polarity

Q. Which has no dipole moment?A. CO2 B. NH3 C. H2O D. HF E. None of the above

Solved • Oct 3, 2019

Molecular Polarity

Q. Which of the following molecules has a net dipole moment (i.e. is polar)?A. KrF2     B. CCl4      C. CO2      D. BeCl2     E. SF2

Solved • Sep 18, 2019

Molecular Polarity

Q. Is the compound NH 2- polar or non polar? Why or why not?

Solved • Aug 25, 2019

Molecular Polarity

Q. POLAR OR NON-POLAR? WHY? (a) Phosphate, PO43- (b) Potassium lon (c) Nitrous oxide (d) Magnesium ion (e) Nitrogen, N2

Solved • Aug 6, 2019

Molecular Polarity

Q. Where, approximately, is the negative pole on each of these molecules?Which molecule should have higher dipole moment, and why?a. COF2 because it c...

Solved • Jul 9, 2019

Molecular Polarity

Q. Which statement best describes the polarity of SCl 4F2? a. The molecule is always polar. b. The molecule is always nonpolar. c. Depending on the ar...

Solved • Jul 9, 2019

Molecular Polarity

Q. Which statement for NH3 and NF3 is false? Electronegativities: N = 3.0, H = 2.1, F = 4.0.a. The NF3 molecule is more polar than the NH 3 molecule. ...

Solved • Jul 9, 2019

Molecular Polarity

Q. Would the following structures be polar or nonpolar? (Not applicable if the structure is an ion. Pick "ionic" in that case).NO2+SCN-CS2

Solved • Jul 9, 2019

Molecular Polarity

Q. Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic ion is polar, write the chemical symbol of the a...

Solved • Jul 9, 2019

Molecular Polarity

Q. There are 3 Lewis structures for [ NO3]- draw all three and compare polarity of the 3.

Solved • Jan 22, 2019

Molecular Polarity

Q. Which of the following molecules have net dipole moments? For the molecules that are polar, indicate the polarity of each bond and the direction of...

Solved • Nov 27, 2018

Molecular Polarity

Q. Two different compounds have the formula XeF2Cl2. Write Lewis structures for these two compounds, and describe how measurement of dipole moments mi...

Solved • Nov 27, 2018

Molecular Polarity

Q. The molecules BF3, CF4, CO2, PF5, and SF6 are all nonpolar, even though they all contain polar bonds. Why?

Solved • Nov 27, 2018

Molecular Polarity

Q. Write Lewis structure and predict whether the following is polar or nonpolar.a. HOCN (exists as HOOCN)

Solved • Nov 27, 2018

Molecular Polarity

Q. Which of the molecules have net dipole moments (are polar)?a. XeCl2b. ICl3c. TeF4d. PCl5e. ICl5 f. XeCl4 g. SeCl6

Solved • Nov 27, 2018

Molecular Polarity

Q. State whether or not the following has a permanent dipole moment.

Solved • Nov 26, 2018

Molecular Polarity

Q. There are two compounds of the formula Pt(NH3 )2 Cl2 as shown below. The compound on the right is called cisplatin, and the compound on the left is...

Solved • Nov 12, 2018

Molecular Polarity

Q. Does the molecule BF2Cl have a dipole moment?

Solved • Nov 12, 2018

Molecular Polarity

Q. What is the sum of the two red vectors at the top of the left figure?

Solved • Nov 12, 2018

Molecular Polarity

Q. The molecule shown here is difluoromethane (CH2F2), which is used as a refrigerant called R-32.Would the molecule have a nonzero dipole moment?

Solved • Nov 12, 2018

Molecular Polarity

Q. The molecule shown here is difluoromethane (CH2F2), which is used as a refrigerant called R-32.If the molecule is polar, which of the following des...

Solved • Nov 12, 2018

Molecular Polarity

Q. The molecule O=C=S is linear and has a Lewis structure analogous to that of CO2. Would you expect this molecule to be nonpolar?

Solved • Nov 12, 2018

Molecular Polarity

Q. Which of these AF3 molecules will have a nonzero dipole moment?

Solved • Nov 12, 2018

Molecular Polarity

Q. Which of the following AF4 molecules will have a zero dipole moment?

Solved • Nov 12, 2018

Molecular Polarity

Q. The Lewis structure for allene is shown in the diagram.Does it have a nonzero dipole moment?

Solved • Nov 12, 2018

Molecular Polarity

Q. Fill in the following chart. If the molecule column is blank, find an example that fulfills the conditions of the rest of the row.#MoleculeElectron...

Solved • Nov 12, 2018

Molecular Polarity

Q. Fill in the following chart. If the molecule column is blank, find an example that fulfills the conditions of the rest of the row.#MoleculeElectron...

Solved • Nov 12, 2018

Molecular Polarity

Q. Fill in the following chart. If the molecule column is blank, find an example that fulfills the conditions of the rest of the row.#MoleculeElectron...

Solved • Nov 12, 2018

Molecular Polarity

Q. Does SCl2 have a dipole moment?

Solved • Nov 12, 2018

Molecular Polarity

Q. Does BeCl2 have a dipole moment?

Solved • Nov 12, 2018

Molecular Polarity

Q. Predict whether each of the following molecules is polar or nonpolar IF, CS2, SO3, PCl3, SF6, IF5.

Solved • Nov 12, 2018

Molecular Polarity

Q. Dichloroethylene (C2H2Cl2) has three forms (isomers), each of which is a different substance. How many isomers of dichloroethylene have a zero dipo...

Solved • Nov 12, 2018

Molecular Polarity

Q. Classify CS2 as polar or nonpolar.

Solved • Nov 12, 2018

Molecular Polarity

Q. Determine whether each molecule is polar or nonpolar.BrF5

Solved • Nov 12, 2018

Molecular Polarity

Q. Which molecule is polar?a) SF2b) BH3c) PF5d) CS2

Solved • Nov 12, 2018

Molecular Polarity

Q. Draw the structure of a molecule with the formula C4H6Cl2 that has a dipole moment of 0.

Solved • Nov 12, 2018

Molecular Polarity

Q. Determine whether the molecule COF2 is polar.

Solved • Nov 12, 2018

Molecular Polarity

Q. Determine whether the molecule S2 Cl2 is polar.

Solved • Nov 12, 2018

Molecular Polarity

Q. Determine whether the molecule SF4 is polar.

Solved • Nov 12, 2018

Molecular Polarity

Q. Determine whether the molecule IF5 is polar.

Solved • Nov 12, 2018

Molecular Polarity

Q. Determine whether the molecule CH2 CHCH3 is polar.

Solved • Nov 12, 2018

Molecular Polarity

Q. Determine whether the molecule CH3SH is polar.

Solved • Nov 12, 2018

Molecular Polarity

Q. Explain why CO2 and CCl4 are both nonpolar even though they contain polar bonds.

Solved • Nov 12, 2018

Molecular Polarity

Q. CH3 F is a polar molecule, even though the tetrahedral geometry often leads to nonpolar molecules.Explain why the molecule CH3 F is polar.

Solved • Nov 12, 2018

Molecular Polarity

Q. A molecule of formula AY3 is found experimentally to be polar. Which molecular shapes are possible and which are impossible for AY3?

Solved • Oct 28, 2018

Molecular Polarity

Q. Dinitrogen difluoride, N2F2, is the only stable, simple inorganic molecule with an N=N bond. It occurs in two forms: cis (both F atoms on the same ...

Solved • Oct 28, 2018

Molecular Polarity

Q. Consider the molecules SCl 2, F2, CS2, CF4, and BrCl.(b) Which molecules have a dipole moment?

Solved • Oct 28, 2018

Molecular Polarity

Q. Classify these molecules as polar or nonpolar. 

Solved • Oct 24, 2018

Molecular Polarity

Q. There are three possible structures for PCl2F3 with phosphorus as the central atom. Draw them and discuss how measurements of dipole moments could ...

Solved • Oct 22, 2018

Molecular Polarity

Q. Is the Cl2BBCl2 molecule polar or nonpolar?

Solved • Oct 22, 2018

Molecular Polarity

Q. The molecule XF3 has a dipole moment. Is X boron or phosphorus?

Solved • Oct 22, 2018

Molecular Polarity

Q. Identify the molecules with a dipole moment:(a) SF4(b) CF4(c) Cl2CCBr2(d) CH3Cl(e) H2CO

Solved • Oct 22, 2018