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51 Cards in this Set
- Front
- Back
A compound is aromatic only if it follows what 4 rules
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Planar, Cyclic, Conjugated, 2-6-10-14 electrons
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What type of bonds make up a single bond
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Sigma bond
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What type of bonds make up a double bonds
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One sigma, one pi
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What type of bonds make up triple bonds
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One sigma, two pi
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sp3 hybridization follow which bond angle
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109.5
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sp2 hybridization follows which bond angle
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120
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sp hybridization follows which bond angle
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180
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A carbon atom that has four different groups bonded to it is referred to as a
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Chiral carbon
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When designating molecules as R or S, what do these two indicate
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R = clockwise, S = counterclockwise
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Under which cercumstance do you change a molecule from R to S
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When the group with the lowes priority (4) is on the horizontal axis
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Which type of compounds possess a plane of symmetry
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Meso Compounds
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Pairs that have chiral centers and nonsuperimposable mirror images
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Enantiomers
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Pairs that have chiral centers and but different arrangement of atoms
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Diastereomers
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The type of designation used for simple alkenes in which one non-hydrogen group is attached to each side of the double bond
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Cis-Trans designation
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The type of designation used for more complex alkenes (priority is used and you're looking for where 1 and 2 are located about a double bond)
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(E)-(Z) designation
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If DAT asks to rank compounds according to solubility, what do you look for
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Electronegativity (more electronegative means, more soluble in water)
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Nucleophiles "love" positive or negative charges
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Positive charges
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Electrophiles "love" positive or negative charges
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Negative charges
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In which substitution reaction (SN1 / SN2) does the rate law show direct dependence of the reaction rate on the concentration of the alkyl halide only
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SN1
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How many steps does it take to complete an SN1 reaction
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2
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Between SN1 and SN2, which of the two reactions favors a strong nucleohile
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SN2 (necessary to push out weak leaving group)
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SN1 or SN2 rxns have rate laws that show direct dependence of the rxn rate on the concentrations of both alkyl halide and nucleophile
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SN2
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Which type of solvents are used for SN2 reactions
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Aprotic (acetone and DMSO)
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Which type of solvents are used for SN1 reactions
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Protic (water and alcohol)
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A compound is aromatic only if it follows what 4 rules
|
Planar, Cyclic, Conjugated, 2-6-10-14 electrons
|
|
What type of bonds make up a single bond
|
Sigma bond
|
|
What type of bonds make up a double bonds
|
One sigma, one pi
|
|
What type of bonds make up triple bonds
|
One sigma, two pi
|
|
sp3 hybridization follow which bond angle
|
109.5
|
|
sp2 hybridization follows which bond angle
|
120
|
|
sp hybridization follows which bond angle
|
180
|
|
A carbon atom that has four different groups bonded to it is referred to as a
|
Chiral carbon
|
|
When designating molecules as R or S, what do these two indicate
|
R = clockwise, S = counterclockwise
|
|
Under which cercumstance do you change a molecule from R to S
|
When the group with the lowes priority (4) is on the horizontal axis
|
|
Which type of compounds possess a plane of symmetry
|
Meso Compounds
|
|
Pairs that have chiral centers and nonsuperimposable mirror images
|
Enantiomers
|
|
Pairs that have chiral centers and but different arrangement of atoms
|
Diastereomers
|
|
The type of designation used for simple alkenes in which one non-hydrogen group is attached to each side of the double bond
|
Cis-Trans designation
|
|
The type of designation used for more complex alkenes (priority is used and you're looking for where 1 and 2 are located about a double bond)
|
(E)-(Z) designation
|
|
If DAT asks to rank compounds according to solubility, what do you look for
|
Electronegativity (more electronegative means, more soluble in water)
|
|
Nucleophiles "love" positive or negative charges
|
Positive charges
|
|
Electrophiles "love" positive or negative charges
|
Negative charges
|
|
In which substitution reaction (SN1 / SN2) does the rate law show direct dependence of the reaction rate on the concentration of the alkyl halide only
|
SN1
|
|
How many steps does it take to complete an SN1 reaction
|
2
|
|
Between SN1 and SN2, which of the two reactions favors a strong nucleohile
|
SN2 (necessary to push out weak leaving group)
|
|
SN1 or SN2 rxns have rate laws that show direct dependence of the rxn rate on the concentrations of both alkyl halide and nucleophile
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SN2
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|
Which type of solvents are used for SN2 reactions
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Aprotic (acetone and DMSO)
|
|
Which type of solvents are used for SN1 reactions
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Protic (water and alcohol)
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A racemic mixture of products is obtained in SN1 or SN2 reactions
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SN1
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When is E2 favored over SN2?
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When a bulky base is present
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What's a good indicator that you're dealing with an E2 reaction?
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The presence of heat
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