Q. What is the product of the first five prime numbers? (2023)
-
A.
30
-
B.
60
-
C.
210
-
D.
120
Solution
The first five prime numbers are 2, 3, 5, 7, and 11. Their product is 2 × 3 × 5 × 7 × 11 = 2310.
Correct Answer:
C
— 210
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Q. What is the product of the hydration of ethene in the presence of sulfuric acid?
-
A.
Ethanol
-
B.
Ethane
-
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?
-
A.
Propane
-
B.
Propan-1-ol
-
C.
Propan-2-ol
-
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?
-
A.
Ethanol and Acetic Acid
-
B.
Ethylene and Water
-
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 numbers 12 (base 10) and 3 (base 4) when both are converted to decimal?
Solution
Convert 3 (base 4) to decimal: 3*4^0 = 3. The product is 12 * 3 = 36.
Correct Answer:
A
— 36
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Q. What is the product of the oxidation of 2-Propanol? (2022)
-
A.
Acetone
-
B.
Ethanol
-
C.
Propanoic acid
-
D.
Methanol
Solution
2-Propanol oxidizes to form Acetone, which is a ketone.
Correct Answer:
A
— Acetone
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Q. What is the product of the oxidation of a primary alcohol?
-
A.
Aldehyde
-
B.
Ketone
-
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 oxidation of a primary alcohol? (2020) 2020
-
A.
Aldehyde
-
B.
Ketone
-
C.
Carboxylic acid
-
D.
Alkene
Solution
The oxidation of a primary alcohol first produces an aldehyde, which can further oxidize to a carboxylic acid.
Correct Answer:
A
— Aldehyde
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Q. What is the product of the oxidation of a primary alcohol? (2023) 2023
-
A.
Aldehyde
-
B.
Ketone
-
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 oxidation of a secondary alcohol? (2021)
-
A.
Aldehyde
-
B.
Ketone
-
C.
Carboxylic acid
-
D.
Alcohol
Solution
Secondary alcohols are oxidized to ketones, which contain a carbonyl group (C=O) flanked by two carbon atoms.
Correct Answer:
B
— Ketone
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Q. What is the product of the oxidation of an aldehyde? (2023)
-
A.
Alcohol
-
B.
Carboxylic acid
-
C.
Ketone
-
D.
Alkane
Solution
The oxidation of an aldehyde results in the formation of a carboxylic acid.
Correct Answer:
B
— Carboxylic acid
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Q. What is the product of the oxidation of ethanol?
-
A.
Acetic acid
-
B.
Methanol
-
C.
Butanoic acid
-
D.
Propanoic acid
Solution
Ethanol oxidizes to acetic acid when reacted with an oxidizing agent.
Correct Answer:
A
— Acetic acid
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Q. What is the product of the oxidation of propan-2-ol?
-
A.
Propanal
-
B.
Acetone
-
C.
Propanoic acid
-
D.
Butan-2-one
Solution
Propan-2-ol oxidizes to form Acetone (CH3COCH3).
Correct Answer:
B
— Acetone
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Q. What is the product of the ozonolysis of 1-pentene?
-
A.
Pentanal
-
B.
Acetaldehyde
-
C.
Butan-2-one
-
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-bromobutane and sodium ethoxide in ethanol? (2020)
-
A.
Butane
-
B.
Ethyl butanoate
-
C.
Butyl ethyl ether
-
D.
1-Butanol
Solution
The reaction of 1-bromobutane with sodium ethoxide leads to the formation of butyl ethyl ether through an SN2 mechanism.
Correct Answer:
C
— Butyl ethyl ether
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Q. What is the product of the reaction between 1-bromobutane and sodium hydroxide in ethanol? (2021)
-
A.
Butanol
-
B.
Butyl bromide
-
C.
Butyl ether
-
D.
Butyric acid
Solution
The reaction of 1-bromobutane with sodium hydroxide in ethanol leads to the formation of butanol through nucleophilic substitution.
Correct Answer:
A
— Butanol
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Q. What is the product of the reaction between 1-bromopropane and sodium ethoxide?
-
A.
Ethyl propyl ether
-
B.
Propyl ethyl ether
-
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-bromopropane and sodium hydroxide in ethanol?
-
A.
Propene
-
B.
1-Propanol
-
C.
2-Propanol
-
D.
No reaction
Solution
1-bromopropane reacts with sodium hydroxide in ethanol to form 1-Propanol via nucleophilic substitution.
Correct Answer:
B
— 1-Propanol
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Q. What is the product of the reaction between 1-butyne and 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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Q. What is the product of the reaction between 1-chlorobutane and potassium cyanide?
-
A.
1-cyanobutane
-
B.
2-cyanobutane
-
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?
-
A.
Amide
-
B.
Ester
-
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?
-
A.
Sodium acetate
-
B.
Carbon dioxide
-
C.
Water
-
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?
-
A.
Iodoacetone
-
B.
Iodoform
-
C.
Bromoacetone
-
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 ammonia and an alkyl halide? (2023)
-
A.
Amine
-
B.
Alcohol
-
C.
Ether
-
D.
Aldehyde
Solution
The product of the reaction between ammonia and an alkyl halide is an amine.
Correct Answer:
A
— Amine
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Q. What is the product of the reaction between ammonia and ethyl bromide?
-
A.
Ethylamine
-
B.
Diethylamine
-
C.
Triethylamine
-
D.
Ammonium bromide
Solution
The reaction produces Ethylamine as ammonia acts as a nucleophile and replaces the bromine atom.
Correct Answer:
A
— Ethylamine
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Q. What is the product of the reaction between an alcohol and a carboxylic acid?
-
A.
Ester
-
B.
Ether
-
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?
-
A.
Alcohol
-
B.
Ketone
-
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 acid?
-
A.
Amide
-
B.
Salt
-
C.
Ester
-
D.
Alcohol
Solution
The reaction between an amine and an acid produces a salt, as the amine acts as a base and accepts a proton from the acid.
Correct Answer:
B
— Salt
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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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