Major Competitive Exams

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Q. What type of reaction forms a disaccharide from two monosaccharides? (2022)
  • A. Hydrolysis
  • B. Condensation
  • C. Oxidation
  • D. Reduction
Q. What type of reaction forms a peptide bond?
  • A. Hydrolysis
  • B. Condensation
  • C. Oxidation
  • D. Reduction
Q. What type of reaction forms peptide bonds between amino acids?
  • A. Hydrolysis
  • B. Condensation
  • C. Redox
  • D. Substitution
Q. What type of reaction forms peptide bonds?
  • A. Hydrolysis
  • B. Condensation
  • C. Oxidation
  • D. Reduction
Q. What type of reaction forms polymers from monomers?
  • A. Hydrolysis
  • B. Dehydration synthesis
  • C. Redox reaction
  • D. Condensation reaction
Q. What type of reaction is involved in the conversion of an alkene to an alkane? (2023)
  • A. Hydrogenation
  • B. Dehydration
  • C. Halogenation
  • D. Oxidation
Q. What type of reaction is represented by the equation: CaCO3 → CaO + CO2? (2020)
  • A. Synthesis
  • B. Decomposition
  • C. Single replacement
  • D. Double replacement
Q. What type of reaction is the conversion of an alkene to an alkane? (2023)
  • A. Hydrogenation
  • B. Dehydration
  • C. Halogenation
  • D. Oxidation
Q. What type of reaction occurs when 1-bromopropane reacts with potassium cyanide?
  • A. Elimination
  • B. Substitution
  • C. Addition
  • D. Redox
Q. What type of reaction occurs when 1-bromopropane reacts with sodium cyanide? (2023)
  • A. Elimination
  • B. Substitution
  • C. Addition
  • D. Redox
Q. What type of reaction occurs when 1-bromopropane reacts with sodium ethoxide? (2023)
  • A. Elimination
  • B. Nucleophilic substitution
  • C. Addition
  • D. Oxidation
Q. What type of reaction occurs when 1-chlorobutane is treated with aqueous KOH? (2023)
  • A. Elimination
  • B. Substitution
  • C. Addition
  • D. Redox
Q. What type of reaction occurs when 1-chloropropane is treated with aqueous KOH? (2019)
  • A. Nucleophilic substitution
  • B. Elimination
  • C. Addition
  • D. Redox
Q. What type of reaction occurs when 1-chloropropane reacts with aqueous KOH? (2023)
  • A. Elimination
  • B. Substitution
  • C. Addition
  • D. Redox
Q. What type of reaction occurs when 1-chloropropane reacts with potassium cyanide? (2019)
  • A. Nucleophilic substitution
  • B. Electrophilic substitution
  • C. Addition reaction
  • D. Elimination reaction
Q. What type of reaction occurs when 1-chloropropane reacts with sodium cyanide? (2023)
  • A. Elimination
  • B. Nucleophilic substitution
  • C. Addition
  • D. Redox
Q. What type of reaction occurs when 1-chloropropane reacts with sodium iodide in acetone? (2023)
  • A. Elimination
  • B. Nucleophilic substitution
  • C. Addition
  • D. Redox
Q. What type of reaction occurs when 2-bromobutane is treated with sodium ethoxide?
  • A. Nucleophilic substitution
  • B. Elimination
  • C. Addition
  • D. Redox
Q. What type of reaction occurs when 2-bromopropane is treated with aqueous KOH? (2023)
  • A. Elimination
  • B. Substitution
  • C. Addition
  • D. Redox
Q. What type of reaction occurs when alkenes are converted to alkanes?
  • A. Addition
  • B. Substitution
  • C. Elimination
  • D. Oxidation
Q. What type of reaction occurs when alkenes react with hydrogen?
  • A. Hydrolysis
  • B. Hydrogenation
  • C. Dehydrogenation
  • D. Oxidation
Q. What type of reaction occurs when alkenes undergo hydrogenation?
  • A. Addition
  • B. Substitution
  • C. Elimination
  • D. Oxidation
Q. What type of reaction occurs when an acid reacts with a base? (2021)
  • A. Decomposition
  • B. Synthesis
  • C. Neutralization
  • D. Combustion
Q. What type of reaction occurs when an alcohol is oxidized? (2023)
  • A. Reduction
  • B. Dehydration
  • C. Substitution
  • D. Oxidation
Q. What type of reaction occurs when an alcohol reacts with an acid to form an ether?
  • A. Esterification
  • B. Dehydration
  • C. Condensation
  • D. Hydrolysis
Q. What type of reaction occurs when an alkene reacts with hydrogen in the presence of a catalyst?
  • A. Hydration
  • B. Hydrogenation
  • C. Halogenation
  • D. Oxidation
Q. What type of reaction occurs when an alkene reacts with hydrogen?
  • A. Hydration
  • B. Hydrogenation
  • C. Dehydrogenation
  • D. Halogenation
Q. What type of reaction occurs when an alkene reacts with hydrogen? (2023) 2023
  • A. Hydrolysis
  • B. Hydrogenation
  • C. Dehydration
  • D. Oxidation
Q. What type of reaction occurs when an alkene reacts with water in the presence of an acid?
  • A. Hydrolysis
  • B. Dehydration
  • C. Hydrogenation
  • D. Halogenation
Q. What type of reaction occurs when an amine is treated with a haloalkane?
  • A. Nucleophilic substitution
  • B. Electrophilic addition
  • C. Elimination
  • D. Oxidation
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