10/17 Flashcards

1
Q

what is an acid/base organic reaction?

A

transfer of protons from one species to another

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2
Q

what is a substitution organic reaction?

A

switching one group for another group

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3
Q

what is an elimination organic reaction?

A

removing a group completely from the molecule

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4
Q

what is an addition organic reaction?

A

adding a group to the molecule

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5
Q

what is a REDOX organic reaction?

A

changing the oxidation state of a group on a molecule

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6
Q

what is an isomerization organic reaction?

A

rearrangement of group within the same molecule

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7
Q

what is a nucleophile reaction component?

A

electron rich species (anion, heteroatoms with lone pair electrons, alkenes, alkynes

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8
Q

every organic reaction has either a ______ or ______ reaction component

A

nucleophile or electrophile

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9
Q

what is an electrophile reaction component

A

electron poor species (carbocations, carbonyl groups, alkenes, alkynes)

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10
Q

what is spontaneity?

A

whether or not a spontaneous reaction is favorable to occur

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11
Q

what is entropy

A

disorder

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12
Q

what is enthalpy

A

Enthalpy is the measure of the total heat energy within a system
In enthalpy we want it to be negative (meaning heat will be released) this is favorable.

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13
Q

entropy, enthalpy and temperature contribute to the

A

favorable conditions for a spontaneous reaction

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14
Q

if you have a non spontaneous reaction it won’t really

A

work on it’s own, it needs an external energy source.

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15
Q

what is the value that determines if a reaction is spontaneous?

A

Delta g

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16
Q

If Delta G is _________ it forms a spontaneous reaction

A

negative

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17
Q

If Delta G is _______ it forms a nonspontaneous reaction

A

Positive

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18
Q

what can help something turn from nonspontaneous to spontaneous?

A

a catalyst

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19
Q

when it comes to biochemical reactions, what is used as a catalyst?

A

enzymes

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20
Q

What are catalyst?

A

Something that helps to increase the rate of which a reaction occurs

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21
Q

the magic of what enzymes do is that they give us the ability to

A

live

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22
Q

when enzymes don’t work in the body what do you get?

A

sickness, disease, and eventually death

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23
Q

what is one of the most common organic reaction types?

A

acid/base reaction

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24
Q

Bronsted-Lowry definition of acids and bases

A

looks at protons

donors(acids) and acceptors(bases)

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25
The Lewis definition of acids and bases
looks at electrons donors(bases) and acceptors (acids)
26
why is Mg++ important to have in our diet?
because it is required to catalyze ATP
27
Bronsted acids and bases can also be classified as
Lewis structure acid or bases
28
nucleophilic substitution
addition of an electron rich species (nucleophile) to an electron poor species (electrophile)
29
aromatic substitution
replacement of a hydrogen on an aromatic ring with another group (not oxygen or nitrogen)
30
Acyl substitution
addition of an electron rich species (nucleophile) to a carbonyl containing group (ester, amides, and carboxylic acid), sulfonate group, or phosphate group C=O S=O P=O
31
what does Acyl mean?
a carbonyl group
32
usually when doing an elimination reaction you will be forming a
double bond
33
Oxidation:
increase in the number of bonds to O or N decrease in the number of bonds to H
34
Reduction
Decrease in the number of bonds to O or N Increase in the number of bonds to H
35
what is a REDOX reaction?
Oxidation and reduction you can't have something being oxidized without something else being reduced
36
if you change the number of bonds to an O, N or H, that is a
REDOX reaction
37
Enzymes do not ______ in the product of the pathway, and they also are not _______ during the process. why is this important?
appear consumed because the same enzyme can be used over and over and over and it won't degrade
38
catalysis increases the reaction ________ by lowering the ________ of activation
rate energy
39
what is -ase denote?
an enzyme
40
enzymes are named off the _____ they catalyze
process
41
characteristics of enzymes
efficient specific regulate (adaptive to different metabolic/environmental conditions)
42
what is an enzyme substrate complex?
a substrate and product
43
what is a substrate?
substance on which an enzyme acts (reactants)
44
Why does an enzyme allow 2 things to come together in a enzyme-substrate complex? (this would be unfavorable by entropy)
the enzyme changes configuration which is disorder and favorable by entropy
45
what are cofactors?
a nonprotein component required to allow an enzyme to perform its role. bind within an enzyme to promote enzymatic process
46
what are some general types of cofactors?
inorganic organic
47
not all enzymes require ______
cofactors
48
what are the 6 classes of enzymes?
transferase(like a substitution) hydrolases(hydrolysis) oxidoreductases (REDOX reactions) lyase (elimination reactions) ligases (join 2 molecules together) isomerases(promote structural shift)
49
transferase subgroups:
transaminase acyl transferases methyltransferase kinases
50
hydrolase subgroups
protease lipases esterase glycosidase glycosylase
51
oxidoreductase subgroups
peroxidase hydroxylase reductase Oxidase dehydrogenase oxygenase
52
Lyase subgroup
cyclase decarboxylase
53
ligase subgroups
DNA Ligase Synthase
54
isomerase subgroups
mutase epimerase racemase go from a wedge to a dash
55
transferases think
substitution
56
hydrolases think
ACYl substitution reaction using water
57
oxidoreducase think
REDOX
58
lyases think
elimination
59
ligases think
addition
60
isomerases think
isomerization