WorksheetsPRACTICE : Covalent Bonding
Total questions: 15
Worksheet time: 8mins
According to VSPER, what is the molecular shape for the Lewis structure shown? Why?
tetrahedral, because it has three bonding pairs of electrons on the central atom
trigonal pyramidal, because it has three bonding pairs of electrons and one lone pair of electrons on the central atom
bent, because it has a lone pair of electrons on the center atom
trigonal planar, because it has three bonding pairs of electrons on the central atom
What is the name of the lewis structure shown?
nitrogen chloride
nitrogen trichloride
trinitrogen monochloride
nitrogen trichlorine
What is the electronegativity difference between the N-Cl bond? Is the bond polar or non polar?
0, polar
0 non polar
3.0 ionic
3.0 non polar
What is the molecule polarity?
non polar
polar
What dispersion forces will the molecule experience? Check all that apply.
hydrogen bonding
disperson force
dipole dipole
According to VSPER, what is the molecular shape for the Lewis structure shown? Why?
trigonal pyramidal, because it has three oxygen atoms
trigonal planar, because it has three oxygen atoms
bent, because it has two bonding pairs of electrons and a lone pair of electrons on the center atom
trigonal planar, because it has three bonding pairs of electrons on the central atom
What is the molecular polarity of ozone? Why?
polar, because it has a lone pair of electrons on the center atom
non polar, because all the atoms are oxygen
polar, because it has resonance
non polar, because it has resonance
What is the name of the compound shown?
carbon tetrafluoride
tetracarbon monofluoride
carbon quartfluoride
monocarbon tetrafluoride
What is the bond polarity for the molecule shown?
polar
non polar
What is the molecule polarity for the molecule shown?
polar
non polar
What dispersion forces will the molecule experience?
dispersion forces
hydrogen bonding
dipole dipole
ion-dipole
How many sigma and pi bonds are present in the structure?
4 sigma bonds, 0 pi bonds
4 sigma bonds, 4 pi bonds
2 sigma bonds, 2 pi bonds
4 sigma bonds, 2 pi bonds
How many sigma and pi bonds are present in the structure?
2 sigma bonds, 1 pi bond
1 sigma bond, 1 pi bond
1 sigma bond, 2 pi bonds
3 sigma bonds
What dispersion forces will the molecule experience? Check all that apply.
dispersion force
dipole dipole
hydrogen bonding
ion-dipole
Which compound below will have a trigonal pyramidal geometry?
BF3
CH3Cl
H2O
NF3
