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Electronegativity Solutions Library

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52 solutions

Electronegativity

Q. Analyze the polarity of each bond in the following organic compound. a) Which bond, other than the C-C bond, is the least polar in the molecule? C=...

Solved • Mar 20, 2020

Electronegativity

Q. Rank the following compounds according to increasing positive character of the carbon atom. CH3OH,  CH3NH2,  CH4, CH3Li, CH3F

Solved • Mar 20, 2020

Electronegativity

Q. Of the molecules AlCl3 and AlBr3 , which has bonds that are more polar?

Solved • Apr 9, 2019

Electronegativity

Q. Identify the molecules with polar bonds and the polar molecules.

Solved • Apr 3, 2019

Electronegativity

Q. A carbon atom and a hydrogen atom form what type of bond in a molecule?

Solved • Apr 3, 2019

Electronegativity

Q. Draw the bond dipole for each indicated bond inside the box:

Solved • Jan 14, 2019

Electronegativity

Q. Which of the following molecules possesses a net dipole moment?

Solved • Oct 9, 2018

Electronegativity

Q. Part A Which of the following molecules has the greatest molecular dipole moment? 

Solved • Sep 27, 2018

Electronegativity

Q. Which of the following compounds possesses a net dipole moment?

Solved • Sep 24, 2018

Electronegativity

Q. Rank the following solvents according to their polarity

Solved • Sep 3, 2018

Electronegativity

Q. Do the molecules below have a permanent electric dipole moment?

Solved • Jun 26, 2018

Electronegativity

Q. Which of the below molecules has no net dipole moment?

Solved • Jun 9, 2017

Electronegativity

Q. For the following molecules, use the dipole moment symbol to show the direction of the molecular dipole moment in all molecules that have an overal...

Solved • Dec 13, 2016

Electronegativity

Q. Which one of the following possesses a net dipole moment?

Solved • Aug 19, 2016

Electronegativity

Q. Based on the electronegativities of C, H, and Cl, would you expect the   Cl3CCCH molecule to be  polar or  nonpolar? A molecule is polar if the vec...

Solved • Aug 3, 2016

Electronegativity

Q. Which pair of elements listed below would be expected to form an ionic bond rather than a covalent bond? A. C–Mg           B. C–Li            C. A...

Solved • Aug 2, 2016

Electronegativity

Q. trans-1,3-Dibromocyclobutane has a measurable dipole moment. Explain how this proves that the cyclobutane ring is not planar.  

Solved • Jun 22, 2016

Electronegativity

Q. Which compound in each of the following pairs would you expect to have the greater dipole moment ? Why? CH3NH2 or CH3NO2

Solved • Jun 13, 2016

Electronegativity

Q. Which compound in each of the following pairs would you expect to have the greater dipole moment ? Why? CH3NH2 or CH3OH

Solved • Jun 13, 2016

Electronegativity

Q. Which compound in each of the following pairs would you expect to have the greater dipole moment ? Why?  CHCl3 or CCl3F

Solved • Jun 13, 2016

Electronegativity

Q. Which compound in each of the following pairs would you expect to have the greater dipole moment ? Why?  (CH3)3CH or (CH3)3CCl

Solved • Jun 13, 2016

Electronegativity

Q. Which compound in each of the following pairs would you expect to have the greater dipole moment ? Why?  HF or BF3

Solved • Jun 13, 2016

Electronegativity

Q. Which compound in each of the following pairs would you expect to have the greater dipole moment ? Why?  HF or HCl

Solved • Jun 13, 2016

Electronegativity

Q. The compounds FCl and ICl have dipole moments μ that are similar in magnitude (0.9 and 0.7 D, respectively) but opposite in direction. In one compo...

Solved • Jun 13, 2016

Electronegativity

Q. For each of the following molecules that contain polar covalent bonds, indicate the positive and negative ends of the dipole, using the symbol ⇸ . ...

Solved • Jun 13, 2016

Electronegativity

Q. Analyze the statement: For a molecule to be polar, the presence of polar bonds is necessary, but it is not a sufficient requirement.

Solved • Jun 9, 2016

Electronegativity

Q. Write a three-dimensional formula for each of the following molecules using the wedge–dashed wedge–line for-malism. If the molecule has a net dipol...

Solved • Jun 9, 2016

Electronegativity

Q. Write a three-dimensional formula for each of the following molecules using the wedge–dashed wedge–line for-malism. If the molecule has a net dipol...

Solved • Jun 9, 2016

Electronegativity

Q. Write a three-dimensional formula for each of the following molecules using the wedge–dashed wedge–line for-malism. If the molecule has a net dipol...

Solved • Jun 9, 2016

Electronegativity

Q. Write a three-dimensional formula for each of the following molecules using the wedge–dashed wedge–line for-malism. If the molecule has a net dipol...

Solved • Jun 9, 2016

Electronegativity

Q. Write a three-dimensional formula for each of the following molecules using the wedge–dashed wedge–line for-malism. If the molecule has a net dipol...

Solved • Jun 9, 2016

Electronegativity

Q. Write a three-dimensional formula for each of the following molecules using the wedge–dashed wedge–line for-malism. If the molecule has a net dipol...

Solved • Jun 9, 2016

Electronegativity

Q. Write a three-dimensional formula for each of the following molecules using the wedge–dashed wedge–line for-malism. If the molecule has a net dipol...

Solved • Jun 9, 2016

Electronegativity

Q. Write a three-dimensional formula for each of the following molecules using the wedge–dashed wedge–line for-malism. If the molecule has a net dipol...

Solved • Jun 9, 2016

Electronegativity

Q. Write a three-dimensional formula for each of the following molecules using the wedge–dashed wedge–line for-malism. If the molecule has a net dipol...

Solved • Jun 9, 2016

Electronegativity

Q. Write a three-dimensional formula for each of the following molecules using the wedge–dashed wedge–line for-malism. If the molecule has a net dipol...

Solved • Jun 9, 2016

Electronegativity

Q. trans-1,3-Dichlorocyclobutane has a measurable dipole moment. Explain why the individual dipole moments of the C—Cl bonds do not cancel each other ...

Solved • May 25, 2016

Electronegativity

Q. Methylene chloride (CH2Cl2) has fewer chlorine atoms than chloroform (CHCl3). Nevertheless, methylene chloride has a larger molecular dipole moment...

Solved • May 18, 2016

Electronegativity

Q. Identify which compounds below possess a molecular dipole moment and indicate the direction of that dipole moment: 

Solved • May 18, 2016

Electronegativity

Q. Identify the most electronegative element in each of the following compounds:  (c) CH3Li 

Solved • May 18, 2016

Electronegativity

Q. Identify the most electronegative element in each of the following compounds:  (b) CH2ClCH2F 

Solved • May 18, 2016

Electronegativity

Q. Identify the most electronegative element in each of the following compounds:  (a) CH3OCH2CH2NH2 

Solved • May 18, 2016

Electronegativity

Q. For each type of bond below, determine the direction of the expected dipole moment.  (a) C–O 

Solved • May 17, 2016

Electronegativity

Q. Determine whether each compound below exhibits a molecular dipole moment:  (a) CH4 

Solved • May 17, 2016

Electronegativity

Q. Draw a Lewis structure for a compound with molecular formula C4H11N in which three of the carbon atoms are bonded to the nitrogen atom. What is the...

Solved • May 17, 2016

Electronegativity

Q. For each pair of compounds below, identify the one that would be expected to have more ionic character. Explain your choice.  (b) BrCl or FCl 

Solved • May 17, 2016

Electronegativity

Q. For each pair of compounds below, identify the one that would be expected to have more ionic character. Explain your choice.  (a) NaBr or HBr 

Solved • May 17, 2016

Electronegativity

Q. For each compound below, identify any polar covalent bonds, and indicate the direction of the dipole moment using the symbols δ+ and δ-:  (a) HBr 

Solved • May 17, 2016

Electronegativity

Q. Circle the molecule with the smallest dipole moment. NH3 H2O CH3CN CO2 SO2

Solved • Apr 18, 2016

Electronegativity

Q. Which compound is less polar? a) CO2                   or                       b) SO2

Solved • Feb 8, 2016

Electronegativity

Q. Five pairs of atoms are listed below with dipole moments. Pick the correct ones (maximum of two).                  

Solved • Feb 3, 2016

Electronegativity

Q. Which of the following molecules is polar (hint: It has a molecular dipole) a. CO2 b. BF3 c. SO2 d. CH4

Solved • Jan 28, 2016