Question 1

Which of these is the correct name of the structure below?

Accepted Answer

A) propanal 
B) 1-propanone 
C) formaldehyde 
D) 3-propanal 
E) benzaldehyde 
A) propanal 
B) 1-propanone 
C) formaldehyde 
D) 3-propanal 
E) benzaldehyde A

Question 2

Which of these molecules is not an isomer of hexene?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)    D

Question 3

How many hydrogen atoms are there in a molecule of hexane?

Accepted Answer

A) 10 
B) 11 
C) 12 
D) 13 
E) 14 
A) 10 
B) 11 
C) 12 
D) 13 
E) 14 E

Question 4

Which of these elements is the basis for organic chemistry?

Accepted Answer

A) hydrogen 
B) nitrogen 
C) sodium 
D) carbon 
E) chlorine 
A) hydrogen 
B) nitrogen 
C) sodium 
D) carbon 
E) chlorine

Question 5

Which of these is the correct name for the structure represented?

Accepted Answer

A) 3-ethyl-2-methylbutane 
B) 3-ethyl-2-methylpentane 
C) 2-ethyl-1,3-dimethylbutane 
D) 1,2,3-trimethylpropane 
E) 4,5-dimethyl-2-hexane 
A) 3-ethyl-2-methylbutane 
B) 3-ethyl-2-methylpentane 
C) 2-ethyl-1,3-dimethylbutane 
D) 1,2,3-trimethylpropane 
E) 4,5-dimethyl-2-hexane

Question 6

Which of these is the correct name for the structure below?

Accepted Answer

A) butenol 
B) isobutanol 
C) 2-methyl-1-propanol 
D) isopropanol 
E) Both C and D are correct 
A) butenol 
B) isobutanol 
C) 2-methyl-1-propanol 
D) isopropanol 
E) Both C and D are correct

Question 7

Which of the following elements is  not present in an amide?

Accepted Answer

A) carbon 
B) hydrogen 
C) nitrogen 
D) oxygen 
E) An amide contains all of these elements. 
A) carbon 
B) hydrogen 
C) nitrogen 
D) oxygen 
E) An amide contains all of these elements.

Question 8

Which of these functional groups does not contain a C=O in its general formula?

Accepted Answer

A) aldehydes 
B) alcohols 
C) esters 
D) carboxylic acids 
E) ketones 
A) aldehydes 
B) alcohols 
C) esters 
D) carboxylic acids 
E) ketones

Question 9

Which of these was the first organic compound ever synthesized from an inorganic one?

Accepted Answer

A) alkane 
B) aspirin 
C) alcohol 
D) gasoline 
E) urea 
A) alkane 
B) aspirin 
C) alcohol 
D) gasoline 
E) urea

Question 10

Which of these is the correct name for the structural formula?

Accepted Answer

A) ethane 
B) butane 
C) heptane 
D) hexane 
E) methane 
A) ethane 
B) butane 
C) heptane 
D) hexane 
E) methane

Question 11

How many structural isomers exist for pentane?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 5 
A) 1 
B) 2 
C) 3 
D) 4 
E) 5

Question 12

Which of these is the correct name for the structure represented?

Accepted Answer

A) 2-methylhexane 
B) 2-methylpropane 
C) 2,3-dimethylbutane 
D) 2,3-dimethylhexane 
E) 2-methyl-3-ethylbutane 
A) 2-methylhexane 
B) 2-methylpropane 
C) 2,3-dimethylbutane 
D) 2,3-dimethylhexane 
E) 2-methyl-3-ethylbutane

Question 13

Which of these families is incorrectly matched to its general formula?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) Both I and IV are incorrect. 
A) I 
B) II 
C) III 
D) IV 
E) Both I and IV are incorrect.

Question 14

Which of these scientists is credited with the creation of the insecticide DDT?

Accepted Answer

A) Wohler 
B) Lewis 
C) Kekule 
D) Muller 
E) Bohr 
A) Wohler 
B) Lewis 
C) Kekule 
D) Muller 
E) Bohr

Question 15

Which of these scientists is credited with proposing the ring structure of benzene?

Accepted Answer

A) Wohler 
B) Lewis 
C) Kekule 
D) Dalton 
E) Bohr 
A) Wohler 
B) Lewis 
C) Kekule 
D) Dalton 
E) Bohr

Question 16

How many isomers of butane exist?

Accepted Answer

A) 2 
B) 3 
C) 4 
D) 5 
E) 6 
A) 2 
B) 3 
C) 4 
D) 5 
E) 6

Question 17

Which of these is the correct condensed structural formula for pentane?

Accepted Answer

A) CH3CH2CH3 
B) CH3CH2CH2CH3 
C) CH3CH2=CH2CH3 
D) CH3CH2HC=CHCH3 
E) CH3CH2CH2CH2CH3 
A) CH3CH2CH3 
B) CH3CH2CH2CH3 
C) CH3CH2=CH2CH3 
D) CH3CH2HC=CHCH3 
E) CH3CH2CH2CH2CH3

Question 18

Which of these is the correct name for the structural formula?

Accepted Answer

A) ethane 
B) butane 
C) propane 
D) hexane 
E) methane 
A) ethane 
B) butane 
C) propane 
D) hexane 
E) methane

Question 19

Which of these does not always have a double bond?

Accepted Answer

A) Amine 
B) Aldehyde 
C) Ketone 
D) Alkene 
E) Carboxylic acid 
A) Amine 
B) Aldehyde 
C) Ketone 
D) Alkene 
E) Carboxylic acid

Question 20

Which of these is the generic symbol for the functional group of ketones?

Accepted Answer

A) R-Cl 
B) R-OH 
C)    
D)    
E)    
A) R-Cl 
B) R-OH 
C)    
D)    
E)

Which of these is the correct name of the structure below?

Which of these molecules is not an isomer of hexene?

How many hydrogen atoms are there in a molecule of hexane?

Which of these elements is the basis for organic chemistry?

Which of these is the correct name for the structure represented?

Which of these is the correct name for the structure below?

Which of the following elements is not present in an amide?

Which of these functional groups does not contain a C=O in its general formula?

Which of these was the first organic compound ever synthesized from an inorganic one?

Which of these is the correct name for the structural formula?

How many structural isomers exist for pentane?

Which of these is the correct name for the structure represented?

Which of these families is incorrectly matched to its general formula?

Which of these scientists is credited with the creation of the insecticide DDT?

Which of these scientists is credited with proposing the ring structure of benzene?

How many isomers of butane exist?

Which of these is the correct condensed structural formula for pentane?

Which of these is the correct name for the structural formula?

Which of these does not always have a double bond?

Which of these is the generic symbol for the functional group of ketones?

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Exam 6: Organic Chemistry

Which of these is the correct name of the structure below?

Which of these molecules is not an isomer of hexene?

How many hydrogen atoms are there in a molecule of hexane?

Which of these elements is the basis for organic chemistry?

Which of these is the correct name for the structure represented?

Which of these is the correct name for the structure below?

Which of the following elements is not present in an amide?

Which of these functional groups does not contain a C=O in its general formula?

Which of these was the first organic compound ever synthesized from an inorganic one?

Which of these is the correct name for the structural formula?

How many structural isomers exist for pentane?

Which of these is the correct name for the structure represented?

Which of these families is incorrectly matched to its general formula?

Which of these scientists is credited with the creation of the insecticide DDT?

Which of these scientists is credited with proposing the ring structure of benzene?

How many isomers of butane exist?

Which of these is the correct condensed structural formula for pentane?

Which of these is the correct name for the structural formula?

Which of these does not always have a double bond?

Which of these is the generic symbol for the functional group of ketones?

Molecular Reasons

The Chemists Toolbox

Atoms and Elements

Molecules, Compounds, and Chemical Reactions

Chemical Bonding

Light and Color

Nuclear Chemistry

Energy for Today

Energy for Tomorrow: Solar and Other Renewable Energy Sources

The Air Around Us

The Liquids and Solids Around Us: Especially Water

Acids and Bases: the Molecules Responsible for Sour and Bitter

Oxidation and Reduction

The Chemistry of Household Products

Biochemistry and Biotechnology

Drugs and Medicine: Healing, Helping, and Hurting

The Chemistry of Food

Nanotechnology

Filters