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S2025 S3 review Flashcards | StudBud
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S2025 S3 review
S2025 S3 review
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1
Functional groups for Aldehydes
-COO-
-CONH2
-NH2
-CHO
2
what is the nomenclature of this organic compound?
1-methyl propane
1- methylcyclopropane
cyclobutane
cycloalkanes
3
Which of the following does ionic size not depend on?
Nuclear charge
Number of electrons
Orbitals
Mass
4
What is the IUPAC Nomenclature of the following organic compound?
4,4,2-trimethylpentane
2,2,-dimethyl,4-methylpentane
2,2,4-trimethylpentane
1-isopropyl,2,2-dimethylpropane
5
What colour change occurs when permanganate ions are reduced to Mn
2+
ions?
green to orange
orange to green
black/brown to very pale pink
purple to very pale pink
6
Choose the true statement about ionic size.
Anions are larger than neutral atoms
Anions are the same size as neutral atoms.
Cations are the same size as neutral atoms.
Cations are larger than neutral atoms
7
Esters are easily recognized on labels because they almost always end in _______.
-oate
-ine
-one
-hol
8
Organic Nomenclature
2-methyl-2,4-pentanediol
2-methyl-2,4-diolpentane
2-methylpentane-2,4-diol
none of the above
9
List from biggest to smallest
W>Fr>Au>F
Fr>Au>W>F
F>Fr>W>Au
Fr>W>Au>F
10
Periodic Trends
A
D
C
B
11
Name the following aromatic compounds
1. nitrobenzene 2. toluene
1. aniline 2. nitrobenzene
1. toluene 2. nitrobenzene
1. aniline 2. toluene
12
Order in increasing ionic radius size. Cl
-
, P
-3
, S
-2
S-2, Cl-, P-3
Cl-, S-2, P-3
Cl-, P-3, S-2
they are all the same size
13
What are the names of the following alcohols?
propanoic acid
ethanoic acid
propanol
ethanol
14
Second ionization energy
is always higher than first ionization energy
is exothermic
is greater for magnesium than sodium
can be lower for some elements
15
Which of the following is true
Ethers make h-bonds
esters dont have a carbonyl group
Ethers have a carbonyl group
esters have a carbonyl and a ether linkage
16
Which element has a smaller IONIC size?
Lithium (Li)
Sodium (Na)
17
Which functional group is found in aldehydes and ketones?
-O-
sulfhydryl
carbonyl
oxygen
18
As ionic size ( ) lattice energy ( )
increases, increases
has no effect
increases, decreases
decreases, decreases
19
A good reducing agent _________.
oxygen
loses electrons
gains electrons
are usually nonmetals
20
What does an oxidizing agent do?
lowers the oxidation state of an element
increases the oxidation state of an element
releases protons
loses electrons
21
Order in increasing ionic radius size. S
2-
, O
2-
, Se
2-
S-2, O-2, Se-2
O-2, S-2,Se-2
They are all the same size
Se-2 ,O-2, S-2
22
Name the following .
1-propanol
2-propanol
2-butanol
1-butanol
23
What are aromatic compounds?
elements which contain 3 double bonds
hydrocarbons whitch start with A
compounds with no presence of a benzene ring
compounds which contain a benzene ring
24
what is the nomenclature of the organic compound
methyl but-1-yne
3-methyl but-1-yne
3-methyl but-3-yne
2-methyl but-1-yne
25
Periodic Trends:
Ionization energy tends to
remains the same across a period
decrease as you go down a group
increase as you go down a group
decrease as you go across a period
26
Periodic Trends
C
D
B
A
27
Name this
methoxy propanone
propanoic acid
butanal
methyl propanoate
28
Name the functional group present in all alcohols.
hydroxyl
hydroxide
carboxyl
carboxide
29
Aromatic Chemistry Nomenclature - Name this
phenol
benzyl alcohol
phenyl alcohol
benzenol
30
Periodic Trends:
The atomic radius of elements
decrease as you go across a period
increase as you go across a period
decrease as you go down a group
decrease as you go down a group
31
What is the correct nomenclature for this ester?
Dimethyl acid
Propyl Methyl Acetate
Ethyl ester
Methyl acetate
32
Periodic Trends
B
A
C
D
33
The IUPAC nomenclature of the following organic compound
Propyl Butanoate
Pentyl Ethanoate
Ethyl Butanoate
Ethyl Pentanoate
34
Which element has a smaller size?
Lithium (Li)
Lithium ion
35
Periodic Trends
B
D
C
A
36
Name the functional group, which gives alcohols their properties.
hydroxide
hydroxyl
carboxyl
hydrogenate
37
Which of the following elements has the
largest
ionic size?
Ca
Rb
S
K
38
What colour does an orange solution of dichromate form when an aldehyde is oxidised?
Yellow
Green
Red
Black
39
In aldehydes, there is no need to use numbers to indicate the location of the functional group.
True
False
40
Name the following organic compound using IUPAC nomenclature.
Pentanyl amine
Pentanamine
Pentanamide
Amino Pentane
