MCQs on Elements of Group 14

 MCQs on Elements of Group 14

Dear Chemistry Students, you can now check your knowledge about Elements of Group14 by solving below quiz questions MCQs on elements of group 14.

MCQ-1.  The most abundant element in the earth's crust (by weight is ) :

  Si
  Na
  Al
  O

MCQ-2.  Which of the following has highest electronegativity ? :

  C
  Si
  Sn
  Pb

MCQ-3.  Which one of the following elements is not capable of exceeding a covalency of four ? :

  Carbon
  Silicon
  Germanium
  Lead

MCQ-4.  which one of the following is not a characteristic property of carbon ? :

  It forms compounds with multiple bonds.
  Its ionization energy is very high
  It undergoes catenation.
  It undergoes inert pair effect.

MCQ-5.  Diamond is used in glass cutting due to its :

  hard nature
  high refractive index
  high m. p.
  high metallic bonding

MCQ-6.  Which of the following is a good conductor of heat and electricity ? :

  Anthracite
  Diamond
  Charcoal
  Graphite

MCQ-7.  The purest form of coal is :

  Peat
  Bituminous
  Anthracite
  Lignite

MCQ-8.  water gas is prepared by passing :

  steam over HCI
  air over red hot coke
  steam over red hot coke
  all are correct

MCQ-9.  LPG contains mainly :

  methane + ethane
  ethanae + propane
  butane + isobutane
  butene + butane

MCQ-10.  Which one of the following has the highest calorific value ? :

  Coal gas
  Water gas
  Producer gas
  Caebon dioxide gas

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