Term
NaOCH3 is known as _________
and it makes reactions go_________ |
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Definition
NaOCH3 is known as Sodium Methoxide
and it makes reactions SN2 or E2
[image]
[image]
This example can not be E2 because it would remove the aromaticity |
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Term
[image]
1. OH-, 2 )mCPBA
2.Concentrated H2SO4, heat 2) mCPBA
3. H3O+, heat 2) OsO4 |
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Definition
2.Concentrated H2SO4, heat 2) mCPBA
[image]
The alcohol undergoes acid catalyzed hydration to become an alkene and uses MCPBA to become an epoxide |
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Term
What type of compounds can not be enolized?
Enolized being undergoing an aldol condensation |
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Definition
A compound with no protons bound to the alpha carbon
[image] |
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Term
K2Cr2O7 is what type of reaction agent?
Strong/Weak
Oxidizing or Reducing
It takes primary alcohols to _________
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Definition
Oxidizing agents
Carboxylic Acid |
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Term
PCC is what type of reaction agent?
Strong/Weak
Oxidizing or Reducing
It takes primary alcohols to _________
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Definition
Weak Oxidizing Agent
Aldehydes |
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Term
| What type of alkene is most readily formed in an elimination? |
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Definition
| A Zaitsev product which involves the more substituted alkene |
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Term
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Definition
[image]
This is a rxn with tertiary alcohol reacting with HBr
which goes SN1
first step would be to protonate the hydroxyl and then a loss of a leaving group |
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Term
| When looking at Molecule basicity for molecules with lone pairs what must we look at? |
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Definition
Lone pairs must be able to act as a base
ie not involved in resonance |
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Term
The highest priority groups are
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Definition
Carboxylic Acids and Carboxylic Acid derivatives (ie esters)
Next is ketones and aldehydes
then is alcohols and amines
then double bonds
then triple bonds
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Term
The degrees of unsaturation formula is
ie How many degrees of unsaturation are there in C13H20N2O2 |
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Definition
(2C+2+N-X-H)/2
=(2(13)+2+2-0-20)/2
=5
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Term
| What makes polar protic solvents different from polar aprotic solvents? |
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Definition
Polar protic solvents have hydrogen atoms bonded to electronegative elements so they are capable of donating and accepting hydrogen bonds.
[image]
Polar aprotic solvents don't have hydrogen bonds bonded to electronegative atoms
ie. Acetone,DMSO THF
[image] |
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Term
Elimination reactions result in |
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Definition
The formation of a pi bond
( alkyl halide to alkene)
[image] |
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Term
| Tautomers are defined as organic compounds that have the _______ molecular formula but ________ connectivity |
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Definition
same molecular formula
different connectivity
[image]
the most common relationship is the keto- enol tautomers |
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Term
To make the most stable chair conformations,
the most bulky bases must go ________
the least bulky groups should go ________ |
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Definition
bulky groups go equatorial
least bulky should axial |
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Term
Elimination reactions prefer the
_________ substituted alkane to perform the reaction unlike substitution reactions |
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Definition
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Term
| A sharp peak at 3200-3500 cm-1 represents what functional group? |
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Definition
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Term
| A Moderate peak around 2200-2250 cm-1 represents which functional group? |
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Definition
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Term
| Cyclohexanone is a cyclohexane with what functional group? |
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Definition
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Term
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Definition
functional groups that contain C=N bonds
[image] |
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Term
Hydrogenation reactions involve
_______ becoming __________ |
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Definition
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Term
| If a ring was opened up by ozonolysis , how could we figure out how many carbons were in the original structure? |
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Definition
| We can count the number of carbons from one carbonyl carbon to the next carbonyl carbon |
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Term
| Aldol condensations transform a ___________ to a _____________ |
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Definition
| A carbonyl ( aldehyde/ketone) to a α, β unsaturated carbonyl |
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Term
| What type of molecules do not rotate plane polarized light? |
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Definition
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