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Polarity_230921
Polarity_230921
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1
In which of the following molecules do bond dipole moments cancel out leaving the molecule non-polar?
CH3Br
CBr4
CHBr3
CH2Br2
2
Which of the following elements has the weakest attraction for electrons in a chemical bond?
Cl
F
O
N
3
Which of the following bonds possesses the largest dipole moment?
C–H
O–H
S–H
N–H
4
The polarity of a bond between two elements can be best determined by
Electronegativity differences
Ionization energy
Shape of the molecule
Kinetic Energy
5
The molecule, CH
3
OH can best be classified as a
nonpolar ionic compound
polar covalent molecule
nonpolar covalent molecule
ionic compound
6
The molecule, XeF
4
can best be classified as a
nonpolar covalent molecule
nonpolar ionic compound
ionic compound
polar covalent molecule
7
Which is the correct order for the Pauling electronegativity values of the listed atoms?
F > O > Br > C
F > Br > O > C
F > O > C > Br
O > F > Br > C
8
The molecule shown in the diagram can best be classified as a
polar covalent molecule
ionic compound
nonpolar covalent molecule
nonpolar ionic compound
