Solid State Reaction MCQ

Test your knowledge with important Solid State Reaction MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Solid State Reaction MCQs at Bissoy

• What is the relation between Topotactic reaction and epitactic reactions?
  ক

  Topotactic reactions are less specific than epitactic reactions

  খ

  Topotactic reactions are equally specific than epitactic reactions

  গ

  Topotactic reactions are more specific than epitactic reactions

  ঘ

  Topotactic reactions can’t be related to epitactic reactions
• During the reactivity of solids, two stages that may usually be identified are Nucleation of the product and its subsequent growth. When is nucleation facilitated?
  ক

  When there is a structural similarity between the products

  খ

  When there is structural similarity between the reactants

  গ

  When there is structural dissimilarity between the product and the reactant

  ঘ

  When there is structural similarity between the product and the reactant
• What is the ignition temperature required for the synthesis of Manganese Chromite MnCr2O4, a chromite spinel during the precursor method in degree Celsius?
  ক

  37

  খ

  -37

  গ

  1100

  ঘ

  3000
• For the solid state syntheses of ferrite spinels, it is ______________ for the precursor methods to yield phases of accurate stoichiometry
  ক

  Important

  খ

  Not necessary

  গ

  Controllable

  ঘ

  Meaningless
• For the formation of ZnFe2O4 spinel which method can be used in order to achieve high degree of homogenization?
  ক

  Distillation method

  খ

  Vaporization method

  গ

  Coprecipitation method

  ঘ

  Crystallization method
• In the solid state reaction when MgO and F2O3 reacts to form MgFe2O4,it is clear found that the interfaces moved in the ratio of 1:2.7,close to the ideal value 1:3.This is can be described by which of the following mechanism in which the movement of the interfaces is used as a marker?
  ক

  Kirkedall Effect

  খ

  Grignard Reaction

  গ

  Michael Reaction

  ঘ

  Aldol Reaction
• In the solid state reaction, which mechanism describes the reaction between MgO and Al2O3 for the formation of MgAl2O4?
  ক

  Mannich reaction

  খ

  Aromic ion mechanism

  গ

  Wagner mechanism

  ঘ

  Witting reaction