WorksheetsChemistry Bonding Review
Total questions: 42
Worksheet time: 46mins
Using a periodic table, how many unpaired electrons are in the Lewis Structure of Ga (gallium)?
1
2
3
4
14
How many lone pairs for P (phosphorus)?
0
1
2
3
4
Noble gasses have how many lone pairs?
1
2
3
4
How many unpaired electrons are in a halogen?
0
1
2
3
7
How many lone pairs does calcium have?
0
1
2
3
Carbon has how many unpaired electrons?
1
2
3
4
If nitrogen lost one electron, how many electrons would it have?
4
5
6
-
+
In a Lewis structure, bonds typically form between
Unpaired electrons
Lone Pairs
Like Charges
If a bond forms with an electron from a lone pair, the Lewis Structure has become
resonance
ionic
hypervalent
translucent
What is the definition of hypervalent?
(a)
How many bonds can carbon make?
1
2
3
4
A double bond is...
Two connections leading to the same atom
Two connections from the same atom
Both
Neither
In organic notation, a bond is represented by...
A single dot
A pair of dots
A straight line
A circle
How many carbons?
5
2
3
4
How many hydrogens are in this compound?
1
3
4
5
If this was converted to a Lewis structure, how many lone pairs would there be?
0
2
8
6
What is this oxygen double-bonded to?
Oxygen
Carbon
Hydrogen
Nitrogen
What is the problem with forgetting lone pairs when drawing a Lewis structure?
Lone pairs affect what a molecule will react with
Lone pairs don't matter
Lone pairs are capable of teleportation
Lone pairs are unstable; having too many will break a molecule
What kind of bond has electrons that don't belong to any particular atom?
Hydrogen bonding
Covalent
Ionic
Metallic
What kind of bond has electrons that belong to an atom but are shared with a different atom?
Hydrogen bonding
Covalent
Ionic
Metallic
What kind of bond has electrons that belong to an atom but have been stolen by an electronegative atom?
Hydrogen bonding
Covalent
Ionic
Metallic
What kind of bond has a hydrogen's electron being fought over by two electronegative atoms?
Hydrogen bonding
Covalent
Ionic
Metallic
What kind of bonding is this?
Covalent
Hydrogen
Ionic
Metallic
What kind of bonding is this?
Covalent
Hydrogen
Ionic
Metallic
What kind of bonding is this?
Covalent
Hydrogen
Ionic
Metallic
Which of the following isn't electronegative enough to participate in hydrogen bonding?
O
C
F
N
Which of the following shapes is used by an atom with four other atoms bonded to it?
Methane, CH4, will likely take what shape?
Sulfur hexafluoride (SF6) will likely take what shape?
What shape is octahedral?
Water has what shape?
Linear
Tetrahedral
Bent
Octahedral
Ammonia (NH3) has what shape?
Bent
Tetrahedral
Trigonal Pyramidal
Trigonal Planar
Carbon dioxide has what shape?
Linear
Bent
Curved
Trigonal Planar
What is the name of this VSEPR shape?
Linear
Bent
Tetrahedral
Trigonal Planar
What is the name of this VSEPR shape?
Trigonal Planar
T-shaped
Trigonal pyramidal
Trigonal Bipyramidal
What charge is arsenic most likely to create (that is, which charge gets it to noble gas configuration)?
+1
-1
+5
-3
If this element ionizes to reach noble gas configuration, how many electrons will it lose?
8
7
2
1
If this element lost all its valence electrons, what charge would it have?
+1
-1
+2
-2
If this element ionized to reach noble gas configuration, what charge would it have?
+1
-1
+2
-2
If this atom lost all its valence electrons, what charge would it have?
+1
+3
+5
+7
A covalent bond forms between a(n) ___ and a(n) ___ atom
highly electronegative; low electronegative
highly electronegative; highly electronegative
low electronegative; low electronegative
Electronegativity cannot predict bonding type
A metallic bond forms between a(n) ___ and a(n) ___ atom
highly electronegativity; low electronegativity
highly electronegativity; highly electronegativity
low electronegativity; low electronegativity
Electronegativity cannot predict bonding type
