Quiz  /  Titration Gate & PSU MCQ Questions With Answers

  • 1. 
    Choose the type of titration that is also known as argentometric titration

  • precipitation titration
  • complexometric titration
  • acid base titration
  • redox titration

  • 2. 
    Determine the mass of phenolphthalein required to prepare 3.2% phenolphthalein solution

  • 3.2 g
  • 3.2 kg
  • 0.32 g
  • 32 2

  • 3. 
    Using m = n/m, calculate the mass of sodium chloride required to prepare 2.2 m sodium chloride solution using 3.8 kg solvent. Given MM of sodium chloride is 58 g/mol.

  • 480 g
  • 485 g
  • 500 g
  • 490 g

  • 4. 
    What does the word aqueous mean?

  • does not contain water
  • contains water

  • 5. 
    Choose the definition for base according to Bronsted-Lowry

  • a compound that donates electron
  • a compound grieves at the lost of electrons
  • a compound that accepts electron

  • 6. 
    Choose the reason why non-aqueous titration is necessary

  • The interference of water between weak acid and strong base titration and vice versa
  • The interference of acid between weak acid and strong base titration and vice versa
  • The interference of base between weak acid and strong base titration and vice versa

  • 7. 
    Choose the definition of an acid according to Bronsted-Lowry

  • a compound that accepts electron
  • a compound that donates electron
  • a compound that donates proton

  • 8. 
    The following are examples of protogenic solvents, EXCEPT

  • sulfuric acid
  • hydrochloric acid
  • nitric acid
  • chloroform

  • 9. 
    The indicator used in Mohr's method is

  • 0.2% potassium dichromate, K2CrO7
  • 2% potassium dichromate, K2CrO7
  • 0.02% potassium dichromate, K2CrO7
  • 25 sodium dichromate, K2CrO7

  • 10. 
    Using n = MV, calculate the mass of sodium phthalate required to prepare 1.2 L of 1.78 M solution. Given MM of sodium phthalate is 226 g/mol.

  • 483 g
  • 48.3 g
  • 500 g

  • 11. 
    In precipitation titration, the silver atom will form an insoluble salt. What is the colour of the salt?

  • yellow
  • green
  • red
  • white

  • 12. 
    Define the oxidation process

  • the process of gaining electrons
  • the process of losing electrons
  • the process of sharing electrons
  • the process of hoarding electrons

  • 13. 
    Water can behave as both acid and base. What is the term used to define this behaviour?

  • amphiprotic
  • amprotic
  • protongenic
  • protophilic
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