Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

School > L2 Chemistry > Flashcards

L2 Chemistry Flashcards

(83 cards)

Start Studying
1
Q

What reagent causes the Alcohol -> Alkene Elimination Reaction?

A

Conc. H2SO4, heat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What reagent causes the Haloalkane -> Alkene Elimination Reaction?

A

KOH (alc), heat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which of the Elimination reactions require Heat?

A

Both: Alcohol -> Alkene, and Haloalkane -> Alkene

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How many Elimination Reactions are there?

A

2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is produced in all Elimination reactions?

A

An alkene/double c=c bond.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Can Elimination reactions create major and minor products?

A

Yes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Conc. H2SO4, Heat

A

Alcohol -> Alkene (Elimination)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

KOH (alc), heat

A

Haloalkane -> Alkene (Elimination)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What reagent causes the Alkene -> Dibromoalkane Addition Reaction?

A

Br2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What reagent causes the Alkene -> Dichloroalkane Addition Reaction?

A

Cl2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What reagent causes the Alkene -> Alkane Addition Reaction?

A

H2, Pt or ni catalyst

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What reagent causes the Alkene -> Bromoalkane Addition Reaction?

A

HBr

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What reagent causes the Alkene -> Chloroalkane Addition Reaction?

A

HCl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What reagent causes the Alkene -> Alcohol Addition Reaction?

A

H+/H2O, heat or dil. H2SO4, heat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Which of the Addition reactions require Heat?

A

The only addition reaction that requires heat is Alkene -> Alcohol using H+/H2O or dil. H2SO4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which addition reaction requires a catalyst?

A

Alkene -> Alkane addition using H2 (Catalyst Pt or Ni)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

How many types of addition reactions are there?

A

4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Which Addition reagents produce major and minor products?

A

Those who have two different types atoms, e.g. HCl, H2O, not Cl2 or H2 + Pt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Br2

A

Alkene -> Dibromoalkane (Addition)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Cl2

A

Alkene -> Dichloroalkane (Addition)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

H2 + Pt

A

Alkene -> Alkane (Addition)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

HCl

A

Alkene -> Chloroalkane (Addition)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

HBr

A

Alkene -> Bromoalkane (Addition)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

H+/H2O, heat

A

Alkene -> Alcohol (Addition)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
dil. H2SO4, heat
Alkene -> Alcohol (Addition)
26
What reagent(s) causes the Alkene -> Diol Oxidation Reaction?
MnO4-, KMnO4-, H+/MnO4-, All with no heat
27
What reagent(s) causes the Primary Alcohol -> Carboxylic Acid Oxidation Reaction?
H+/MnO4-, heat, or H+/Cr2O72-, KCr2O72-
28
Which of the Oxidation reactions require heat?
H+/MnO4-, only when making Primary Alcohol -> Carboxylic Acid
29
How many Oxidation reactions are there?
2
30
Can Oxidation Reactions create major and minor products?
No
31
MnO4-
Alkene -> Diol (Oxidation)
32
KMnO4-
Alkene -> Diol (Oxidation)
33
H+/MnO4-
Alkene -> Diol (Oxidation)
34
H+/MnO4-, heat
Primary Alcohol -> Carboxylic Acid (Oxidation)
35
H+/Cr2O72-
Primary Alcohol -> Carboxylic Acid (Oxidation)
36
KCr2O72-
Primary Alcohol -> Carboxylic Acid (Oxidation)
37
What reagent(s) causes the Alcohol -> Chloroalkane Substitution Reaction?
SOCl2 (Most correct), or PCl3 or PCl5
38
What reagent(s) causes the Chloroalkane -> Alcohol Substitution Reaction?
KOH, (aq), heat
39
What reagent(s) causes the Chloroalkane -> Amine Substitution Reaction?
Conc. NH3, (alc)
40
What reagent(s) causes the Alkane -> Chloroalkane Substitution Reaction?
Cl2, UV light And/Or Heat (Monosubstitution, meaning it replaces one H with a Cl)
41
What reagent(s) causes the Alkane -> Bromoalkane Substitution Reaction?
Br2, UV light And/Or Heat (Monosubstitution, meaning it replaces one H with a Br)
42
Which of the Substitution reactions require heat?
KOH (aq), Br2, Cl2
43
How many Substitution reactions are there?
4
44
Can Substitution reactions create major and minor products?
No
45
SOCl2
Alcohol -> Chloroalkane (Substitution)
46
PCl3
Alcohol -> Chloroalkane (Substitution)
47
PCl5
Alcohol -> Chloroalkane (Substitution)
48
KOH, (aq), heat
Chloroalkane -> Alcohol (Substitution)
49
Conc. NH3, (alc)
Chloroalkane -> Amine (Substitution)
50
Cl2, UV light And/Or Heat
Alkane -> Chloroalkane (Substitution)
51
Br2, UV light And/Or Heat
Alkane -> Bromoalkane (Substitution)
52
What is the difference between KOH (alc) and KOH (aq)?
KOH (alc) is elimination (Haloalkane -> Alkene), KOH (aq) is substitution (Chloroalkane -> Alcohol)
53
What is the difference between Conc. H2SO4 and dil. H2SO4?
Conc. H2SO4 is elimination (Alcohol -> Alkene), dil. H2SO4 is addition (Alkene -> Alcohol)
54
What is the difference between Br2 and Br2 with UV light/heat?
Without UV light and/or heat, it is addition (Alkene -> Dibromoalkane), but with UV light and/or heat it is substitution (Alkane -> Bromoalkane, monosubstitution)
55
What is the difference between Cl2 and Cl2 with UV light/heat?
Without UV light and/or heat, it is addition (Alkene -> Dichloroalkane), but with UV light and/or heat it is substitution (Alkane -> Chloroalkane, monosubstitution)
56
What is the difference between H+/MnO4- and H+/MnO4- with heat?
Both are oxidation. Without heat it is Alkene -> Diol, with heat it is Alcohol -> Carboxylic Acid
57
Acids are proton donors/acceptors?
Donors
58
Acids are proton donors/acceptors?
Acceptors
59
Acid + base ->
Salt + Water
60
Acid + Metal ->
Metal Salt + H
61
Acid + Carbonate ->
Salt + Water + CO2
62
CH3CH2COOH + NaOH ->
CH3CH2COO-Na+ + H2O
63
CH3COOH + NH3 ->
CH3COO-NH4+
64
CH3COOH + CH3NH2 ->
CH3COO-CH3NH3+
65
What organic substances are soluble in water?
Small (C 1-4) alcohols, amines, and Carboxylic acids
66
What organic substances are insoluble in water?
Alkanes, Alkenes, Alkynes, and Larger (C 5+) alcohols, amines, and Carboxylic acids
67
What organic substance turns Red litmus paper blue?
Amines
68
What organic substance turns Blue litmus paper red?
Carboxylic acids
69
What organic substance turns UI from green to blue?
Amines
70
What organic substance turns UI from green to orange?
Carboxylic acids
71
What turns H+/Cr2O72- to Cr3+?
Primary Alcohol
72
What is the colour change when H+/Cr2O72- turns to Cr3+?
Orange -> Green
73
What turns H+/MnO4- to Mn2+ when heated?
Primary Alcohol
74
What is the colour change when H+/MnO4- turns to Mn2+ when heated?
Purple -> colourless
75
What turns MnO4- to MnO2?
Alkene
76
What is the colour change when MnO4- turns to MnO2?
Purple solution to brown precipitate
77
What turns H+/MnO4- to Mn2+?
Alkene
78
What is the colour change when H+/MnO4- turns to Mn2+?
Purple -> colourless
79
What do amines smell like?
Rotting, decomposing, or fishy smell
80
What do Carboxylic acids smell like?
'Sharp', sour, vinegary or vomit smell
81
What rapidly decolourises Bromine water from orange to colourless?
Alkenes
82
What colour is bromine water?
Orange
83
What slowly decolourises Bromine water from orange to colourless, in the presence of UV light and/or heat?
Alkanes

School (4 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions