Q. What is the process called when a polymer is formed by the elimination of a small molecule?
-
A.
Addition polymerization
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B.
Condensation polymerization
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C.
Chain-growth polymerization
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D.
Step-growth polymerization
Solution
Condensation polymerization is the process where a polymer is formed by the elimination of a small molecule.
Correct Answer: B — Condensation polymerization
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Q. What is the process of creating a polymer from monomers called?
-
A.
Polymerization
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B.
Depolymerization
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C.
Sublimation
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D.
Condensation
Solution
The process of creating a polymer from monomers is called polymerization.
Correct Answer: A — Polymerization
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Q. What is the product of the complete combustion of an alkane?
-
A.
Carbon monoxide and water
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B.
Carbon dioxide and water
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C.
Carbon and hydrogen
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D.
Hydrogen gas
Solution
The complete combustion of an alkane produces carbon dioxide and water.
Correct Answer: B — Carbon dioxide and water
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Q. What is the product of the complete combustion of an alkyne?
-
A.
CO2 and H2O
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B.
CO and H2O
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C.
C and H2O
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D.
C2H4
Solution
The complete combustion of an alkyne produces carbon dioxide (CO2) and water (H2O).
Correct Answer: A — CO2 and H2O
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Q. What is the product of the complete combustion of propane (C3H8)?
-
A.
CO2 and H2O
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B.
CO and H2O
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C.
C and H2O
-
D.
C2H4 and H2O
Solution
The complete combustion of propane produces carbon dioxide (CO2) and water (H2O).
Correct Answer: A — CO2 and H2O
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Q. What is the product of the complete hydrogenation of 2-butyne?
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A.
1-butyne
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B.
2-butyne
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C.
butane
-
D.
butyne
Solution
The complete hydrogenation of 2-butyne results in butane.
Correct Answer: C — butane
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Q. What is the product of the decarboxylation of sodium acetate?
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A.
Methane
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B.
Ethane
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C.
Carbon dioxide
-
D.
Acetic acid
Solution
Decarboxylation of sodium acetate produces methane.
Correct Answer: A — Methane
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Q. What is the product of the dehydration of 2-butanol?
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A.
Butene
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B.
Butyne
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C.
Butadiene
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D.
Butanol
Solution
Dehydration of 2-butanol leads to the formation of butene as the major product.
Correct Answer: A — Butene
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Q. What is the product of the dehydration of ethanol?
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A.
Ethylene
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B.
Acetaldehyde
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C.
Diethyl ether
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D.
Acetic acid
Solution
Dehydration of ethanol leads to the formation of ethylene (ethene) by elimination of water.
Correct Answer: A — Ethylene
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Q. What is the product of the esterification reaction between acetic acid and ethanol?
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A.
Ethyl acetate
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B.
Acetic anhydride
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C.
Ethanol acetate
-
D.
Acetic acid
Solution
The reaction between acetic acid and ethanol produces ethyl acetate.
Correct Answer: A — Ethyl acetate
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Q. What is the product of the hydration of ethene in the presence of sulfuric acid?
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A.
Ethanol
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B.
Ethane
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C.
Acetic acid
-
D.
Butanol
Solution
The hydration of ethene in the presence of sulfuric acid produces ethanol.
Correct Answer: A — Ethanol
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Q. What is the product of the hydrolysis of 1-chloropropane in the presence of water?
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A.
Propane
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B.
Propan-1-ol
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C.
Propan-2-ol
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D.
Chloropropane
Solution
The hydrolysis of 1-chloropropane in the presence of water yields propan-1-ol as the main product.
Correct Answer: B — Propan-1-ol
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Q. What is the product of the hydrolysis of ethyl acetate in the presence of a strong acid?
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A.
Ethanol and Acetic Acid
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B.
Ethylene and Water
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C.
Acetic Anhydride
-
D.
Ethyl Alcohol
Solution
Hydrolysis of ethyl acetate in acid gives ethanol and acetic acid.
Correct Answer: A — Ethanol and Acetic Acid
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Q. What is the product of the oxidation of a primary alcohol?
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A.
Aldehyde
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B.
Ketone
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C.
Carboxylic acid
-
D.
Alkane
Solution
The oxidation of a primary alcohol results in the formation of an aldehyde.
Correct Answer: A — Aldehyde
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Q. What is the product of the ozonolysis of 1-pentene?
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A.
Pentanal
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B.
Acetaldehyde
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C.
Butan-2-one
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D.
Propanoic acid
Solution
Ozonolysis of 1-pentene yields pentanal as one of the products.
Correct Answer: A — Pentanal
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Q. What is the product of the reaction between 1-bromopropane and sodium ethoxide?
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A.
Ethyl propyl ether
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B.
Propyl ethyl ether
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C.
1-bromo-2-ethylpropane
-
D.
No reaction
Solution
The reaction of 1-bromopropane with sodium ethoxide leads to the formation of ethyl propyl ether through nucleophilic substitution.
Correct Answer: A — Ethyl propyl ether
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Q. What is the product of the reaction between 1-butyne and HBr?
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A.
1-bromobutane
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B.
2-bromobutane
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C.
butane
-
D.
butyne
Solution
The reaction of 1-butyne with HBr leads to the formation of 2-bromobutane due to Markovnikov's rule.
Correct Answer: B — 2-bromobutane
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Q. What is the product of the reaction between 1-chlorobutane and potassium cyanide?
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A.
1-cyanobutane
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B.
2-cyanobutane
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C.
butane
-
D.
no reaction
Solution
1-cyanobutane is formed through nucleophilic substitution where the cyanide ion acts as a nucleophile.
Correct Answer: A — 1-cyanobutane
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Q. What is the product of the reaction between a carboxylic acid and an alcohol?
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A.
Amide
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B.
Ester
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C.
Aldehyde
-
D.
Ketone
Solution
The reaction between a carboxylic acid and an alcohol produces an ester.
Correct Answer: B — Ester
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Q. What is the product of the reaction between acetic acid and sodium bicarbonate?
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A.
Sodium acetate
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B.
Carbon dioxide
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C.
Water
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D.
All of the above
Solution
The reaction produces sodium acetate, carbon dioxide, and water, making 'All of the above' the correct answer.
Correct Answer: D — All of the above
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Q. What is the product of the reaction between acetone and iodine in the presence of a base?
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A.
Iodoacetone
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B.
Iodoform
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C.
Bromoacetone
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D.
Chloroacetone
Solution
The product is Iodoform, formed from the reaction of acetone with iodine in the presence of a base.
Correct Answer: B — Iodoform
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Q. What is the product of the reaction between an alcohol and a carboxylic acid?
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A.
Ester
-
B.
Ether
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C.
Aldehyde
-
D.
Ketone
Solution
The reaction between an alcohol and a carboxylic acid produces an ester through a process called esterification.
Correct Answer: A — Ester
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Q. What is the product of the reaction between an aldehyde and a Grignard reagent?
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A.
Alcohol
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B.
Ketone
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C.
Carboxylic acid
-
D.
Alkane
Solution
The reaction between an aldehyde and a Grignard reagent produces a secondary alcohol after hydrolysis.
Correct Answer: A — Alcohol
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Q. What is the product of the reaction between an aldehyde and a primary amine?
-
A.
Imine
-
B.
Amide
-
C.
Amino acid
-
D.
Alcohol
Solution
The reaction between an aldehyde and a primary amine produces an imine.
Correct Answer: A — Imine
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Q. What is the product of the reaction between an amine and an acyl chloride?
-
A.
Amide
-
B.
Ester
-
C.
Carboxylic acid
-
D.
Alcohol
Solution
Amines react with acyl chlorides to form amides through a nucleophilic acyl substitution reaction.
Correct Answer: A — Amide
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Q. What is the product of the reaction between benzene and bromine in the presence of FeBr3?
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A.
Bromobenzene
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B.
Benzyl bromide
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C.
Bromocyclohexane
-
D.
Phenol
Solution
The reaction of benzene with bromine in the presence of a Lewis acid like FeBr3 leads to the formation of bromobenzene.
Correct Answer: A — Bromobenzene
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Q. What is the product of the reaction between chlorobenzene and sodium hydroxide at high temperature?
-
A.
Phenol
-
B.
Benzyl alcohol
-
C.
Chlorobenzene
-
D.
Sodium phenoxide
Solution
Chlorobenzene reacts with sodium hydroxide in the presence of heat to form phenol via nucleophilic substitution.
Correct Answer: A — Phenol
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Q. What is the product of the reaction between phenol and bromine water?
-
A.
Bromobenzene
-
B.
2,4,6-tribromophenol
-
C.
Bromophenol
-
D.
Bromobutane
Solution
Phenol reacts with bromine water to form 2,4,6-tribromophenol, a white precipitate.
Correct Answer: B — 2,4,6-tribromophenol
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Q. What is the product of the reaction between phenol and bromine?
-
A.
Bromobenzene
-
B.
Bromophenol
-
C.
Bromobutane
-
D.
No reaction
Solution
Phenol reacts with bromine to form bromophenol, which is a substitution reaction.
Correct Answer: B — Bromophenol
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Q. What is the product of the reaction of 1-butyne with HBr?
-
A.
1-bromobutane
-
B.
2-bromobutane
-
C.
Butane
-
D.
Butyne
Solution
The reaction of 1-butyne with HBr leads to the formation of 2-bromobutane due to Markovnikov's rule.
Correct Answer: B — 2-bromobutane
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