Chemistry GK

Chemistry GK

Chemistry General Knowledge

Chemistry GK by www.ChemistryNotesInfo.com

This chemistry GK part7 is based on different chemistry question and answers. These Chemistry GK Questions with Answers contains Chemistry General Knowledge Questions and Answers. Start solving these Chemistry Quiz MCQs.

MCQ-1.  The empirical formula of an acid is the CH₂O₂ , So its probable molecular formula is :

  C₂H₄O₂   C₃H₆O₄   C₂H₂O₄   CH₂O₂

MCQ-2.  IF₅ has which type of the hybridization :

  sp³d
  sp³d²
  sp³d³
  None of these

MCQ-3.  No. of pairs of the electrons in oxygen molecule is the :

  6
  7
  8
  16

MCQ-4.  Which is the weakest base :

  H^-
  CH3^-
  CH3O^-
  Cl^-

MCQ-5.  Which is strongest base :

  Mg(OH)₂
  Al(OH)₃
  NaOH
  KOH

MCQ-6.  BF₃ is acid according to the :

  Bronsted and Lowry
  Lewis
  Arrhenius
  All of the above

MCQ-7.  The strongest oxidizing agent is :

  F2
  Cl2
  Br2
  I2

MCQ-8.  The strongest reducing agent is :

  K
  Mg
  Al
  Br

MCQ-9.  The strongest reducing agent is :

  HNO₂
  H₂S
  H₂SO₃
  SnCl₂

MCQ-10.  Oxidation state of oxygen atom in the potassium peroxide is the :

  0
  -1/2
  -1
  -2

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