Chemistry Quiz for Grade 10

  • Question of

    What is the rate of chemical reaction?

    • Chemical reaction rate is an intensive property
    • Chemical reaction rate is a chemical property
    • Chemical reaction rate is a physical property
    • Chemical reaction rate is an extensive property
  • Question of

    The term “catalyst” refers to ___________.

    • Can either increase or decrease the speed of a chemical reaction
    • Alters the value of equilibrium constant in a reversible chemical reaction
    • Increases the speed of a chemical reaction
    • Decreases the speed of a chemical reaction
  • Question of

    The reaction order is determined by _____________.

    • Sum of the powers of the concentrations of all the reactants
    • Power of any one of the reactant concentrations
    • Number of molecules of reactants taking part in the reaction
    • Concentration of intermediate species formed
  • Question of

    The rate of homogeneous response is influenced by a number of factors.

    • Temperature, pressure and reactant concentration
    • Temperature only
    • Pressure only
    • Reactant Concentration only
    • Reactant Concentration only
    • Reactant Concentration only
  • Question of

    A reaction’s rate cannot be expressed in terms of time:

    • Yes
    • No
  • Question of

    A reaction’s rate cannot be expressed in terms of time:

    • Amount of product
    • Volume of solid
    • Volume of reacting fluid
    • Interfacial surface
  • Question of

    According to Robert Boyle, which of the following is not an acid’s property?

    • bitter in taste
    • turns blue Litmus red
    • sour in taste
    • neutralize bases
  • Question of

    A proton donor is a chemical that:

    • protongenic
    • protophilic
    • amphoteric
    • amphiprotic
  • Question of

    Which of the following compounds can’t be used as an acid and a base at the same time?

    • protophilic
    • amphoteric substance
    • amphiprotic substance
    • ampholyte
  • Question of

    Lewis concept does explain the behaviour of __________.

    • protonic acids
    • bases
    • salts
    • amphoteric substances
  • Question of

    The pH of which of the following is more than 7?

    • blood plasma
    • gastric juice
    • vinegar
    • lemon juice
  • Question of

    What is the Neutralization process in reverse?

    • hydrolysis
    • formation
    • reaction
    • splitting
  • Question of

    The primary ore of aluminium is which of the following?

    • Bauxite
    • Kaolinite
    • Malachite
    • Cinnabar
  • Question of

    Which of the following is not an appropriate ore for iron extraction?

    • Iron Pyrites
    • Hematite
    • Magnetite
    • Siderite
  • Question of

    Cinnabar is used to extract which metal?

    • Mercury
    • Zinc
    • Copper
    • Iron
  • Question of

    Aluminum does not have which of the following properties?

    • Aluminium is a poor conductor of heat and electricity
    • Aluminium is light in weight
    • It readily dissolves in HCl
    • Aluminium is highly resistant to corrosion
  • Question of

    Which of the following isn’t a cobalt property?

    • It is attacked by alkalies
    • Cobalt is a lustrous white metal
    • Cobalt is malleable
    • Cobalt is ductile
  • Question of

    Which one of the following is not a zinc ore?

    • Limonite
    • Zincite
    • Calamine
    • Franklinite
  • Question of

    Hydrocarbons are organic molecules that contain the element carbon.

    • Both hydrogen and carbon
    • Hydrogen
    • Oxygen
    • Carbon
  • Question of

    Alkane chlorination is an example of __________.

    • Free radical
    • Radical
    • Elimination
    • Addition
  • Question of

    Which of the chemicals below does not have a carbonyl group?

    • Alcohol
    • Aldehyde
    • Ketone
    • Carboxylic acid
  • Question of

    Butanal is known by what name?

    • n-Butyraldehyde
    • n-Butanaldehyde
    • α-Butanaldehyde
    • α-Butyraldehyde
  • Question of

    Which of the following elements from Group 14 is a metal?

    • Stannum
    • Germanium
    • Carbon
    • Silicon
  • Question of

    What exactly is the fajan’s rule?

    • Oxidation State
    • electronegativity
    • ionic compounds
    • covalent compounds
  • Question of

    Which of the following does not belong to the group of Doberiener’s triad?

    • He, Na and Ar
    • Li, Na, and K
    • Ca, Sr and Ba
    • CL, Br and I
  • Question of

    The attributes of corresponding elements are the periodic functions of the ________.

    • Atomic Weights
    • Atomic Number
    • Chemical properties
    • No of protons
  • Question of

    An element’s physical and chemical properties are a periodic function of its mass?

    • Atomic number
    • No of electrons
    • Element behaviour
    • Atomic mass
  • Question of

    The greatest number in the period correlates to the highest number in the period.

    • Principal quantum number
    • Magnetic quantum number
    • Spin quantum number
    • Azimuthal quantum number
  • Question of

    Which of the following elements belongs to the periodic table’s second transition series?

    • Nb
    • Ni
    • Au
    • La
    • La
  • Question of

    What may a litmus paper be used to test?

    • Both acidic nature and basic nature
    • Acidic nature only
    • Basic nature only
    • Nothing

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