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Chemistry in daily life Bio molecules Polymers Environmental chemistry Nitrogenous compound Aldehyde and ketone Alcohol and phenol Halo alkane Hydrocarbon Basic concept of organic chemistry Coordination chemistry d&f block element p-block element part 3 p – block element part 2 p-block element part 1 s-block element Hydrogen Principal of extraction of metal Surface chemistry Chemical kinetics Electro chemistry Solution Chemical equilibrium Thermodynamics State of matter Chemical bonding Classification of element Atomic structure Basic concept of chemistry
  • Approximate time required to complete 90% of first order reaction is :
    1.1 times of half life
    2.2 times of half life
    3.3 times of half life
    4.4 times of half life
  • The unit of the rate constant for the Zero order reaction is :
    L s-1
    mol s-1
    L mol-1s-1
    mol L-1s-1
  • Collision theory is applicable to :
    Zero order reaction
    First order reaction
    Second order reaction
    Intermolecular reaction
  • The zero order reaction is independent of which of the following factor :
    Concentration of products
    Substances carrying out a reaction
    Concentration of reactants
    Temperature of the reaction