A Quiz Every Chemistry Student Has To Pass

10 Questions | Total Attempts: 43

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A Quiz Every Chemistry Student Has To Pass

Chemistry is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during a reaction with other substances. This is a quiz every chemistry student has to pass, as it has some basic chemistry questions.


Questions and Answers
  • 1. 
    Chile saltpetre has the chemical formula:
    • A. 

      NaNO3

    • B. 

      KNO3

    • C. 

      Na2B4O7

    • D. 

      Na2CO3.H2O

  • 2. 
    Select from the following the one which is alcohol
    • A. 

      CH3CH2OH

    • B. 

      CH3OCH3

    • C. 

      CH3COOH

    • D. 

      CH3CH2Br

  • 3. 
    Which of the following reagents will react with both aldehydes and ketones
    • A. 

      Grignard reagent

    • B. 

      Fehling's reragent

    • C. 

      Tollen's reagent

    • D. 

      Benedict's reagent

  • 4. 
    The chief ore of aluminium is
    • A. 

      Na3AlF6

    • B. 

      Al2O3

    • C. 

      Al2O3.2H2O

    • D. 

      Al2O3.H2O

  • 5. 
    Which is not a calcarious material
    • A. 

      Lime

    • B. 

      Clay

    • C. 

      Marble

    • D. 

      Marine shell

  • 6. 
    Which is the strongest acid
    • A. 

      HCLO3

    • B. 

      HCLO

    • C. 

      HCLO2

    • D. 

      HCLO4

  • 7. 
    Which compound is the most reactive one
    • A. 

      Benzene

    • B. 

      Ethene

    • C. 

      Ethane

    • D. 

      Ethyne

  • 8. 
    Coordination number of Pt in [pt Cl (NO2) (NH3)4] is:
    • A. 

      2

    • B. 

      4

    • C. 

      1

    • D. 

      6

  • 9. 
    Acetone reacts with HCN to form a cyanohydrin. It is an example of
    • A. 

      Electrophilic addition

    • B. 

      Electrophilic substitution

    • C. 

      Nucleophilic addition

    • D. 

      Nucleophilic substitution

  • 10. 
    Which enzyme is not involved in fermentation of starch
    • A. 

      Diastase

    • B. 

      Zymase

    • C. 

      Urease

    • D. 

      Invertase

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