Chemistry

Download Q&A
Q. Which of the following is a type of carbohydrate that is not digestible by humans? (2019)
  • A. Glucose
  • B. Fructose
  • C. Cellulose
  • D. Sucrose
Q. Which of the following is an ether? (2023)
  • A. Ethyl alcohol
  • B. Dimethyl ether
  • C. Phenol
  • D. Acetic acid
Q. Which of the following is an example of a metallic solid? (2023)
  • A. NaCl
  • B. SiO2
  • C. Fe
  • D. C12H22O11
Q. Which of the following is an example of a molecular solid? (2023)
  • A. NaCl
  • B. Diamond
  • C. Iodine (I2)
  • D. Iron (Fe)
Q. Which of the following is an example of a natural sweetener? (2021)
  • A. Aspartame
  • B. Stevia
  • C. Sucralose
  • D. Saccharin
Q. Which of the following is an example of a non-stoichiometric solid? (2023)
  • A. NaCl
  • B. FeO
  • C. MgO
  • D. KCl
Q. Which of the following is an example of a saturated hydrocarbon? (2023)
  • A. Ethylene
  • B. Propylene
  • C. Butane
  • D. Benzene
Q. Which of the following is an example of an endothermic process? (2021)
  • A. Combustion of gasoline
  • B. Dissolving ammonium nitrate in water
  • C. Respiration
  • D. Condensation of steam
Q. Which of the following is an example of an oxidation reaction? (2020)
  • A. 2H2 + O2 → 2H2O
  • B. C + O2 → CO2
  • C. Fe + CuSO4 → FeSO4 + Cu
  • D. Na + Cl2 → NaCl
Q. Which of the following is an example of sublimation? (2022)
  • A. Ice melting
  • B. Dry ice turning into gas
  • C. Water boiling
  • D. Salt dissolving in water
Q. Which of the following is not a characteristic of an endothermic reaction? (2023)
  • A. Absorbs heat
  • B. Feels cold to the touch
  • C. Releases heat
  • D. Positive ΔH
Q. Which of the following is NOT a characteristic of an exothermic reaction? (2019)
  • A. Releases heat
  • B. ΔH is negative
  • C. Temperature of the surroundings increases
  • D. Absorbs energy from the surroundings
Q. Which of the following is not a characteristic of an ideal solution? (2019)
  • A. Constant boiling point
  • B. Obeys Raoult's law
  • C. No heat change on mixing
  • D. Variable composition
Q. Which of the following is NOT a characteristic of crystalline solids? (2019)
  • A. Anisotropy
  • B. Definite melting point
  • C. Isotropy
  • D. Long-range order
Q. Which of the following is not a characteristic of d-block elements? (2023)
  • A. Formation of complex ions
  • B. Variable oxidation states
  • C. High ionization energies
  • D. Good conductors of electricity
Q. Which of the following is NOT a characteristic of essential oils? (2021)
  • A. Volatile
  • B. Non-polar
  • C. Water-soluble
  • D. Aromatic
Q. Which of the following is NOT a characteristic of ionic solids? (2021)
  • A. High melting point
  • B. Electrical conductivity in solid state
  • C. Brittleness
  • D. Solubility in water
Q. Which of the following is NOT a characteristic of polymers? (2023)
  • A. High molecular weight
  • B. Low melting point
  • C. Viscoelasticity
  • D. Solubility in water
Q. Which of the following is NOT a method for measuring surface area of adsorbents? (2022)
  • A. BET method
  • B. Langmuir method
  • C. TGA method
  • D. Gas adsorption method
Q. Which of the following is NOT a method to increase the adsorption capacity of a solid? (2023)
  • A. Increasing the surface area
  • B. Increasing the temperature
  • C. Using a more porous material
  • D. Increasing the pressure
Q. Which of the following is NOT a property of crystalline solids? (2021)
  • A. Anisotropy
  • B. Definite melting point
  • C. Isotropy
  • D. Long-range order
Q. Which of the following is NOT a property of metals? (2021)
  • A. Good electrical conductivity
  • B. Brittleness
  • C. Malleability
  • D. Ductility
Q. Which of the following is not a property of nitrogen? (2023)
  • A. Colorless gas
  • B. Odorless
  • C. Supports combustion
  • D. Diatomic molecule
Q. Which of the following is NOT a property of thermoplastics? (2022)
  • A. Can be remolded
  • B. Softens on heating
  • C. Hardens on cooling
  • D. Brittle at room temperature
Q. Which of the following is not a step in the process of condensation polymerization? (2023)
  • A. Formation of a covalent bond
  • B. Elimination of a small molecule
  • C. Addition of monomers
  • D. Rearrangement of functional groups
Q. Which of the following is NOT a type of crystal system? (2021)
  • A. Cubic
  • B. Tetragonal
  • C. Hexagonal
  • D. Quadratic
Q. Which of the following is NOT a type of crystalline solid? (2021)
  • A. Ionic
  • B. Molecular
  • C. Amorphous
  • D. Metallic
Q. Which of the following is not an alkaline earth metal? (2020)
  • A. Barium
  • B. Strontium
  • C. Calcium
  • D. Aluminum
Q. Which of the following is the correct IUPAC name for CH3-CH2-CH(OH)-CH3? (2020)
  • A. 2-butanol
  • B. 1-butanol
  • C. 3-butanol
  • D. 2-pentanol
Q. Which of the following is the correct method to prepare phenol? (2022)
  • A. Hydrolysis of chlorobenzene
  • B. Oxidation of benzyl alcohol
  • C. Reduction of benzoic acid
  • D. Dehydration of phenyl ethanol
Showing 511 to 540 of 626 (21 Pages)
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely