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U4 AOS1 SAC Quiz

Total questions: 88

Worksheet time: 22hrs 0mins

Name
Class
Date
1.

What does the degree of unsaturation indicate in a hydrocarbon?

a)

The number of hydrogens that can be added

b)

The number of double or triple bonds and/or rings

c)

The molecular weight of the compound

d)

The solubility in water

2.

Which type of bond is generally stronger, a carbon-carbon single bond or a carbon-carbon double bond?

a)

Single bond

b)

Double bond

c)

Both are equally strong

d)

It depends on the molecular structure

3.

What is the degree of unsaturation in a molecule with the formula C 4_4 H 6_6 ?

a)

1

b)

2

c)

3

d)

4

4.

What is the relative stability of a carbon-fluorine bond compared to a carbon-hydrogen bond?

a)

More stable

b)

Less stable

c)

Equally stable

d)

Stability depends on the molecular environment

5.

Give the correct semi-structural formula for propyl ethanoate

(a)  

6.

Give the correct name for this semi-structural formula CH3CH2COOCH2CH3

(a)  

7.
Name the compound
a)
3,4-dipropylhexane
b)
3,4-diethyl-3,4-dimethylhexane
c)
Twelvane
d)
3,3,3,4,4,4-hexamethylhexane
8.
Name the following
a)
4-ethyl-6-methyl nonane
b)
3-propyl-5-methyl octane
c)
2,4-dipropyl hexane
d)
4-ethyl-2-propyl heptane
9.

Give the correct IUPAC name:

a)

1-oxopentan-3-oic

b)

3-carboxylicpent-1-ate

c)

1-carboxypetan-3-one

d)

3-oxopentanoic acid

10.
The longer the hydrocarbon, the _______ the boiling point
a)
Lower
b)
Higher
11.

Hydrocarbon boiling points increase when branching increases.

a)

true

b)

false

12.

Which of the following has the highest boiling point?

a)

heptane

b)

pentane

c)

nonane

13.

All members of a homologous series are similar in terms of

a)

structural formula

b)

molecular formula

c)

physical properties

d)

chemical properties

14.

Which of the following can be used to distinguish between alkanes and alkenes?

a)

add a few drops of aqueous bromine

b)

add a few drops of Universal indicator

c)

add a piece of blue litmus paper

d)

add a piece of red litmus paper

15.
Which of these forces applies to all molecules
a)

Dispersion

b)
Dipole dipole
c)
Hydrogen Bonding
d)
Covalent bonding
16.
Intermolecular forces are the forces
a)
within molecules
b)
between molecules
17.
Which is the strongest intermolecular force below"
a)
Dispersion
b)
Hydrogen bonding
c)
dipole-dipole
18.

Which molecule forms dipole - dipole bonds as its strongest intermolecular bond?

a)

CH3CHO

b)

CH3COOH

c)

CCl4

d)

CO2

19.

Which substance does not have hydrogen bonding between its molecules?

a)

C6H5OH

b)

CH3CHO

c)

CH3COOH

d)

C3H7OH

20.

Although they have the same relative molecular mass, the boiling temperatures of hexane (69oC) and 2,2-dimethylbutane (49oC) are significantly different. The reason for this is.

a)

the intermolecular forces are stronger between hexane molecules because it has more electrons

b)

there are significantly stronger permanent dipole forces between hexane molecules

c)

the number of covalent bonds in hexane molecules allows them to form more dispersion forces

d)

the molecular shape of hexane molecules allows them to form stronger dispersion forces

21.

Which of the following has dipole-dipole interactions between its molecules, but no hydrogen bonding?

a)

Methane, CH4

b)

Methanol, CH3OH

c)

Ammonia, NH3

d)

Hydrogen iodide, HI

22.

For hydrogen bonding to occur, a molecule must have a hydrogen bonded to

a)

carbon

b)

another hydrogen

c)

Fluorine, Chlorine or Oxygen

d)

Fluorine, Nitrogen or Oxygen

23.

Does this molecule contain hydrogen bonding?

a)

yes

b)

no

24.

Which substance has the weakest intermolecular forces?

a)

Substance A, boiling point of 75 °C

b)

Substance B, boiling point of 105 °C

c)

Substance C, boiling point of 25 °C

d)

Substance d, boiling point of 45 °C

25.

A compound with 2 degrees of unsaturation could have__in it.

a)

two double bonds

b)

two triple bonds

c)

a double bond or a ring

d)

neither

26.

C8H14 has ___ degrees of unsaturation

a)

1

b)

3

c)

2

d)

Other

27.

What are the conditions for forming a haloalkane from an alkane? Select all that apply.

a)

Halogen gas

b)

UV light

c)

Low temperatures

d)

Metal catalyst

e)

High pressures

28.

A substitution reaction is when:

a)

A substituent is added to an organic compound.

b)

A substituent is removed from an organic compound.

c)

Two compounds are combined to form a new compound.

d)

A substituent is replaced with another substituent on an organic compound.

29.

This is a structure of

a)

polysaccharide

b)

dipeptide

c)

lipid

d)

disaccharide

e)

polypeptide

30.

What is the name of the bond that saccharides in a chain?

a)

glycosidic link

b)

peptide link

c)

ester bond

d)

ether bond

e)

lipid link

31.

An unsaturated fatty acid has:

a)

all C-C single bonds

b)

all atoms are fully bonded

c)

a fatty acid that is bonded to glycerol

d)

no isomers

e)

1 or more C-C double bonds

32.

The type of reaction that joins parts of lipids together is

a)

hydrolysis reaction

b)

substitution reaction

c)

condensation reaction

d)

addition reaction

e)

oxidation reaction

33.

The type of reaction that joins saccharides together is:

a)

hydrolysis reaction

b)

substitution reaction

c)

condensation reaction

d)

addition reaction

e)

oxidation reaction

34.

What is the name of the bond that joins amino acids in a chain?

a)

glycosidic link

b)

peptide link

c)

ester bond

d)

ether bond

e)

lipid link

35.

What is the name of the bond that fatty acids to the backbone molecules?

a)

glycosidic link

b)

peptide link

c)

ester bond

d)

ether bond

e)

lipid link

36.

a) The number of fatty acids in every lipid is:

b) The molecule that joins with fatty acids is called:

a)

a) it varies and b) glycogen

b)

a) 3 and b) glycogen

c)

a) 1 and b) glycerol

d)

a) 3 and b) glycerol

e)

a) 1 and b) no molecule

37.

Which of the following are the correct functional groups for an amino acid?

a)

Hydroxyl and Amine

b)

Carboxyl and Amide

c)

Carboxyl and Amine

d)

Ester, Amine and Benzyl

38.

Name this amino acid

a)

Arginine

b)

Phenylalanine

c)

Asparagine

d)

Glycine

39.

A peptide link is formed through

a)

Condensation

b)

Hydrolysis

c)

Electrolysis

d)

Combustion

40.

From left to right: this image shows.

a)

Unsaturated, unsaturated, saturated fatty acids

b)

Saturated, monounsaturated, polyunsaturated fatty acids

c)

All the same

d)

Polyunsaturated, monounsaturated, saturated fatty acids

41.

Which is true of triglycerides, polypeptides and polysaccharides?

a)

They are all water soluble

b)

They are all polar

c)

They can all be formed through condensation reactions

d)

They are all made up of glycogen monomers

42.

8. Haloalkane to alcohol

a)

NaOH/H2O and reflux

b)

SOCl2

c)

Reduced with LiAlH4

d)

NaCN/Ethanol

43.

2. Alkane to halogenoalkane

a)

X2/ UV

b)

HX, room temperature

c)

H2O

d)

NaCN/ H+

Nucleophilic addition

44.

3. Alkene to halogenoalkane

a)

X2/ UV

b)

HX, room temperature

c)

H2O

d)

NaCN/ H+

Nucleophilic addition

45.

Carboxylic + alcohol makes ester and

a)

HCl

b)

H2O

c)

NaOH

d)

H2O2

46.

What type is reaction 4?

a)

Reduction

b)

Electrophilic substitution

c)

Oxidation

d)

nucleophilic addition

47.

Complete the box

(a)  

48.

If I wanted to convert a Br group into a OH group what would reagents and conditions would I use?

4 lines
49.

Which compound is influenced by H bonding?

a)

Propanal

b)

Butanone

c)

Ethylethanoate

d)

Pentanoic Acid

50.

What is the catalyst used in the hydration of alkenes?

a)

Sulphuric Acid

b)

Phosphoric Acid

c)

HCl

d)

Ni

51.

Which compound is formed when pent-2-ene is reacted with bromine?

a)

1,1-dibromopentane

b)

1,2-dibromopentane

c)

2,2-dibromopentane

d)

2,3-dibromopentane

52.

What would I observe if I reacted 2-methylbutan-2-ol with acidified potassium dichromate?

a)

Colourless to brick red

b)

Orange to green

c)

Green to Orange

d)

No observations

53.

What is the ester formed when Methanol is reacted with butanoic acid? 

a)

Butyl methanoate

b)

Methyl butanoate

c)

Butyl ethanoate

d)

Methyl propanoate

54.

Why does ethanol have a lower boiling point than water?

a)

Weaker forces of attraction between molecules

b)

The ethanol molecules easily loose a hydrogen atom

c)

The –OH groups have more tendency to cling

d)

Ethanol is more concentrated than water

55.

Which organic compound has the highest boiling point?

a)

2,3,4-trimethylpentane

b)

Octane

c)

Methylheptane

d)

2,3-dimethylhexane

56.
What is the yield when I get 75g instead of 125g?
a)
60
b)
0.6
c)
0.006
d)
0.6
57.
The ______________ yield is the maximum amount of product possible in a reaction. This determines the amount of product that should be produced in a perfect setting
a)
Percent
b)
actual
c)
stoichiometry
d)
theoretical
58.

When reacting Na with Cl2, we calculated that the theoretical yield should be 13 grams. Our actual yield was 12.5 grams. What is the percent yield?

a)

90.4%

b)

104%

c)

96.15%

d)

1.04%

59.
CH4  +  2O2  →  CO2  +  2H2O
24 grams of CH4 was added to the above reaction. Calculate the theoretical yield of CO2.
a)
66 grams
b)
132 grams
c)
33 grams
d)
8.72
60.

Consider the production of 2-chloro-2-methylpropane in the following reaction:

(CH3)3COH + HCl --> (CH3)3CCl + H2O

What is the atom economy for the above reaction?

(Relative atomic masses: H = 1.0, C = 12.0, O = 16.0, Cl = 35.5)

a)

50.0%

b)

67.0%

c)

83.7%

d)

95.0%

61.

Which of the following are the benefits of using catalysts in industrial processes?

(1) Obtaining a higher yield per reaction cycle

(2) Lowering the operating temperature

(3) Getting more product in a relatively shorter period of

time

a)

(1) and (2) only

b)

(1) and (3) only

c)

(2) and (3) only

d)

(1), (2) and (3)

62.

What is green chemistry?

a)

the utilization of a set of guidelines that increases or adds the use or generation of hazardous substances in the design, manufacture and application of chemical products.

b)

the utilization of a set of principles that reduces or eliminates the use or generation of hazardous substances in the design, manufacture and application of chemical products.

c)

a form of chemistry that focuses on how the color green was chemically formed and its components

63.
Which is NOT a source that can be used to produce biodiesel?
a)
Waste Cooking Oil
b)
Processed Vegetable Oil
c)
Petroluem Oil
d)
Seed Press Oil
64.

What is the common name of the above substance?

a)

glycerol

b)

triglycerol

c)

triglyceride

d)

fatty acid methyl ester (F.A.M.E.)

65.

What is the name of this compound?

a)

glycerol

b)

triglycerol

c)

triglyceride

d)

fatty acid methyl ester (F.A.M.E.)

66.

What is the mole ratio of Triglyceride to methanol, needed for the transesterification reaction of forming biodiesel

a)

1:1

b)

3:1

c)

1:3

67.

What is the correct systematic name for

a)

2-bromo-3-methylpent-2-ene

b)

2-bromo-3-ethylbut-2-ene

c)

3-bromo-2-ethylbut-2-ene

d)

4-bromo-3-methylpent-3-ene

68.

Theoretical yield = 73g

Actual yield =62g

Calculate the percentage yield.

a)

1.16%

b)

116%

c)

85%

d)

76%

69.

Given the reaction

2KClO3 → 2KCl + 3O2

Masses: O = 16, K = 39, Cl = 35

Calculate the % atom economy for the formation of potassium chloride.

a)

22.4

b)

96

c)

30

d)

60.7

70.

Use chemicals which are made from renewable sources rather than from petrochemical sources.

a)

Design for degradation

b)

Use of renewable feedstocks

c)

Designing safer chemicals

d)

Less hazardous chemical synthesis

71.

Atom economy

a)

Reduce waste at the molecular level by maximizing the number of atoms incorporated into the product

b)

Use catalytic instead of stoichiometric reagents in reactions

c)

Monitor chemical reactions in real-time as they occur to prevent the formation and release of any potentially hazardous substances

d)

Choose the least energy-intensive chemical route

72.

Design for degradation

a)

Prioritize the prevention of waste

b)

Minimize the use of temporary derivatives

c)

Minimize toxicity directly by molecular design

d)

Design chemicals that degrade and can be discarded easily

73.
Identify the biomolecule
a)
Carbohydrate
b)
Lipid
c)
Protein
d)
Nucleic Acid
74.
What is the monomer for a protein?
a)
Monosaccharide
b)
Triglyceride
c)
Amino Acid
d)
Nucleotide
75.
Which biomolecule is this a picture of?
a)
Protein
b)
Nucleic Acid
c)
Lipid
d)
Carbohydrate
76.
Lipids are made of
a)
monosaccharides
b)
amino acids
c)
glycerol and 3 fatty acids
d)
nucleotides
77.
What do disaccharides, such as sucrose, and polysaccharides, such as starch, have in common?
a)
They are lipids made of fatty acids.
b)
They are proteins made of amino acids.
c)
They are nucleic acids made of nucleotides.
d)
They are carbohydrates made of simple sugars.
78.

A resource that can restore or renew itself (unless badly mismanaged) or can be used over and over is called a:

a)

Renewable resource

b)

Non-renewable resource

c)

Perpetual resource

d)

Indestructible resource

79.

A resource that can only be used once and cannot be replaced once used is called a...

a)

Renewable resource

b)

Non-renewable resource

c)

Perpetual resource

d)

Infinite resource

80.

What does sustainability mean?

a)

Using lots of resources.

b)

Maintaining the world we live in for future generations.

c)

Cutting down trees.

d)

Using lots of water and electricity.

81.

Which is the SKELETAL structural formula of the following organic compound?

CH3CH=CHCH(CH3)CH2CH3

a)
b)
c)
d)
82.

Identify the functional group in alcohols.

a)

Carbonyl

b)

Hydroxyl

c)

Carboxyl

d)

Amino

83.

All of these structure formulas are correct, except for ___?

a)

a.

b)

b.

c)

c.

d)

d.

84.

How many hydrogens are missing from this extended structural formula?

a)

6

b)

7

c)

8

d)

9

85.

The given image is the structure of linoleic acid in ...

a)

Expanded form

b)

Condensed form

c)

Skeletal form

86.

Which of the following skeletal structure has a formula of CH3CH=CHCH(CH3)CH2CH3?

a)
b)
c)
d)
87.

What is the condensed formula of this structure?

a)

CH3CH2CH2OH

b)

CH3COCH3

c)

CH3CH2CHO

d)

CH3OCH2CH3

88.

What is the condensed formula of this structure?

a)

CH3CH2CH2OH

b)

CH3COCH3

c)

CH3CH2CHO

d)

CH3OCH2CH3

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