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CHEM - Unit 2 Smells Review Flashcards | StudBud
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CHEM - Unit 2 Smells Review
CHEM - Unit 2 Smells Review
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Answers
1
How many electron domains are bonded to atoms?
1
2
4
3
2
Covalent bonds are found between two non-metal elements.
False
True
3
According to the HONC 1234 rule, how many bonds can Oxygen make?
1
4
2
3
4
What is the electronegativity difference between C--N?
2.1
1.34
0.49
0.45
5
What is the indicated functional group?
Alkene
Carboxyl/Carboxylic Acid
Hydroxyl/Alcohol
Alkyl
6
What is the molecular geometry of atom B?
Tetrahedral
Linear
Pyramidal
Trigonal Planar
7
What is the molecular geometry of molecule?
Tetrahedral
Linear
Pyramidal
Trigonal Planar
8
BONUS: According to the HONC 1234 rule, how many bonds can Selenium make?
3
2
4
1
9
The H--O bonds will most likely create round droplets on wax paper.
False
True
10
What is the indicated functional group?
Alkyl
Alkene
Hydroxyl/Alcohol
Carboxyl/Carboxylic Acid
11
Covalent Bonds are characterized by their sharing of electrons to form bonds between two or more non-metal atoms.
True
False
12
The following bonds are listed in order from least polar to most polar: O--H, C--N, C--H.
False
True
13
What type of formula or structure illustrates how atoms in a molecule meet the octet rule?
lewis dot structure
molecular formula
Structural formula
Molecular geometry (VSEPR Structure)
14
Molecular Covalent bonds are further categorized by their capability to dissolve, but are not conduct electricity.
True
False
15
What type of formula or structure illustrates how atoms are bonded to each other?
Molecular geometry (VSEPR Structure)
lewis dot structure
molecular formula
Structural formula
16
What is the electronegativity difference range for non-polar molecules?
2.1 and above
below 0
0.5-2.1
0-0.5
17
Intramolecular forces are in between 2 or more atoms and intermolecular forces are between 2 or more molecules.
False
True
18
How many electron domains are present?
4
1
2
3
19
What type of formula or structure illustrates the ratio of types of atoms in a molecule?
lewis dot structure
Molecular geometry (VSEPR Structure)
molecular formula
Structural formula
20
Which color is the most polar?
blue
the original color
red
purple
21
DRAWING!!!! Provide an isomer for the below structure. Cannot Answer till the drawing is complete!
Not Me!
Not Me!
Pick Me!
Not Me!
22
Below is a lewis dot structure for phosphorus trichloride.
False
True
23
What is the molecular geometry of atom C?
Pyramidal
Trigonal Planar
Tetrahedral
Linear
24
What is the molecular geometry of atom A?
Trigonal Planar
Pyramidal
Tetrahedral
Linear
25
DRAWING!!!! Provide the dipole for C--N. Cannot Answer till the drawing is complete!
Not Me!
Not Me!
Pick Me!
Not Me!
26
DRAWING!!!! Provide the VSEPR Structure for the below molecule. Cannot Answer till the drawing is complete!
Not Me!
Pick Me!
Not Me!
Not Me!
27
Polar covalent bonds are categorized by...(more than one answer)
unequal sharing of electrons
has no charge
partial positive and negatively charged ends
equal sharing of electrons
28
What type of formula or structure illustrates the molecule shape?
Structural formula
lewis dot structure
Molecular geometry (VSEPR Structure)
molecular formula
29
Ionic bonds are found between two non-metal elements.
True
False
30
Electrons around an atom take up domains and these domains repulse each other to obtain the max amount of space.
False
True
31
An ________________ is a structure with the same molecular formula and different structural formulas.
Electron domains
Molecular Covalent
Network Covalent
Isomer
