Chemistry

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Q. What is the product formed when 1-bromopropane reacts with sodium hydroxide in ethanol? (2021)
  • A. Propene
  • B. 1-Propanol
  • C. 2-Propanol
  • D. Bromopropane
Q. What is the product of electrolysis of water?
  • A. Hydrogen and Oxygen
  • B. Hydrogen and Carbon
  • C. Oxygen and Nitrogen
  • D. Hydrogen and Chlorine
Q. What is the product of the complete combustion of propane?
  • A. CO2 and H2O
  • B. CO and H2O
  • C. C and H2
  • D. C2H4
Q. What is the product of the oxidation of 2-Propanol? (2022)
  • A. Acetone
  • B. Ethanol
  • C. Propanoic acid
  • D. Methanol
Q. What is the product of the oxidation of a primary alcohol? (2020) 2020
  • A. Aldehyde
  • B. Ketone
  • C. Carboxylic acid
  • D. Alkene
Q. What is the product of the oxidation of a primary alcohol? (2023) 2023
  • A. Aldehyde
  • B. Ketone
  • C. Carboxylic acid
  • D. Alkane
Q. What is the product of the oxidation of ethanol?
  • A. Acetic acid
  • B. Methanol
  • C. Butanoic acid
  • D. Propanoic acid
Q. What is the product of the oxidation of propan-2-ol?
  • A. Propanal
  • B. Acetone
  • C. Propanoic acid
  • D. Butan-2-one
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
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
Q. What is the product of the reaction between ammonia and ethyl bromide?
  • A. Ethylamine
  • B. Diethylamine
  • C. Triethylamine
  • D. Ammonium bromide
Q. What is the product of the reaction between an amine and an acid?
  • A. Amide
  • B. Salt
  • C. Ester
  • D. Alcohol
Q. What is the product of the reaction between benzaldehyde and phenylmagnesium bromide?
  • A. Benzyl alcohol
  • B. Benzophenone
  • C. Diphenylmethanol
  • D. Benzene
Q. What is the product of the reduction of Cr2O7^2- in acidic medium?
  • A. CrO4^2-
  • B. Cr^3+
  • C. CrO3
  • D. CrO2
Q. What is the rate constant of a first-order reaction if the half-life is 10 minutes? (2021)
  • A. 0.0693 min⁻¹
  • B. 0.1 min⁻¹
  • C. 0.693 min⁻¹
  • D. 0.5 min⁻¹
Q. What is the rate law expression for a reaction that is first order with respect to A and second order with respect to B? (2022)
  • A. Rate = k[A][B]^2
  • B. Rate = k[A]^2[B]
  • C. Rate = k[A]^2[B]^2
  • D. Rate = k[A][B]
Q. What is the rate law expression for a reaction that is first order with respect to reactant A? (2022)
  • A. Rate = k[A]
  • B. Rate = k[A]^2
  • C. Rate = k[A]^0
  • D. Rate = k[A]^[1/2]
Q. What is the rate law expression for a reaction that is second order with respect to reactant A? (2023)
  • A. Rate = k[A]
  • B. Rate = k[A]^2
  • C. Rate = k[A]^2[B]
  • D. Rate = k[A][B]
Q. What is the rate law for a reaction that is first order with respect to A and second order with respect to B? (2022) 2022
  • A. Rate = k[A][B]^2
  • B. Rate = k[A]^2[B]
  • C. Rate = k[A]^2[B]^2
  • D. Rate = k[A][B]
Q. What is the rate law for a reaction that is second order with respect to reactant A? (2023)
  • A. Rate = k[A]
  • B. Rate = k[A]^2
  • C. Rate = k[A]^2[B]
  • D. Rate = k[A][B]
Q. What is the reduction potential of the half-reaction 2H⁺ + 2e⁻ → H₂?
  • A. 0.00 V
  • B. 0.34 V
  • C. 0.76 V
  • D. 1.23 V
Q. What is the relationship between Gibbs free energy (ΔG) and cell potential (E) in electrochemistry?
  • A. ΔG = -nFE
  • B. ΔG = nFE
  • C. ΔG = -E/nF
  • D. ΔG = E/nF
Q. What is the relationship between the rate of reaction and temperature according to the Arrhenius equation? (2022)
  • A. Inversely proportional
  • B. Directly proportional
  • C. Exponential
  • D. Linear
Q. What is the shape of a molecule with a tetrahedral geometry? (2023)
  • A. Linear
  • B. Trigonal planar
  • C. Tetrahedral
  • D. Octahedral
Q. What is the shape of the methane (CH4) molecule? (2023)
  • A. Linear
  • B. Trigonal planar
  • C. Tetrahedral
  • D. Octahedral
Q. What is the shape of the s orbital? (2021) 2021
  • A. Spherical
  • B. Dumbbell
  • C. Double dumbbell
  • D. Linear
Q. What is the simplest ketone?
  • A. Acetaldehyde
  • B. Acetone
  • C. Butanone
  • D. Propionaldehyde
Q. What is the specific heat at constant volume (Cv) for a monatomic ideal gas? (2019)
  • A. 3R/2
  • B. 5R/2
  • C. R
  • D. 2R
Q. What is the specific heat capacity of water at constant pressure (C_p)? (2020)
  • A. 4.18 J/g°C
  • B. 2.09 J/g°C
  • C. 1.00 J/g°C
  • D. 3.00 J/g°C
Q. What is the specific heat capacity of water? (2021) 2021
  • A. 1 J/g°C
  • B. 4.18 J/g°C
  • C. 2 J/g°C
  • D. 0.9 J/g°C
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