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HYDROGEN MCQs

Total Questions : 35 | Page 2 of 4 pages
Question 11. Deuterium has 1 proton 1 electron and 1 neutron
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 12. During electrolysis anion migrate towards
  1.    cathode
  2.    anode
  3.    none
  4.    Both A & B
 Discuss Question
Answer: Option B. -> anode
Question 13. Contains impurity copper which acts as a catalyst
  1.    Granulated zinc
  2.    Sodium
  3.    Aluminium
  4.    All of above
 Discuss Question
Answer: Option A. -> Granulated zinc
Question 14. Nitric acid is an _________________________agent
  1.    reducing
  2.    oxidising
  3.    both
  4.    None of these
 Discuss Question
Answer: Option B. -> oxidising
Question 15. In solid ice, oxygen atom is surrounded
  1.    octahedrally by 2 oxygen and 4 hydrogen atoms
  2.    tetrahedrally by 4 hydrogen atoms
  3.    tetrahedrally by 2 hydrogen and 2 oxygen atoms
  4.    Both A & B
 Discuss Question
Answer: Option B. -> tetrahedrally by 4 hydrogen atoms
Question 16. ______________________is formed when metal reacts with water
  1.    hydroxide
  2.    metal hydroxide
  3.    hydride
  4.    All of above
 Discuss Question
Answer: Option B. -> metal hydroxide
Question 17. Only one element of ________ forms hydride
  1.    group 6
  2.    group 7
  3.    group 8
  4.    group 9
 Discuss Question
Answer: Option A. -> group 6
Question 18. Ionic hydrides are formed by
  1.    halogens
  2.    chalogens
  3.    group one elements
  4.    All of above
 Discuss Question
Answer: Option C. -> group one elements
Question 19. Hydrogen's symbol is:
  1.    H
  2.    Hy
  3.    Hd
  4.    Ho
 Discuss Question
Answer: Option A. -> H
Question 20. Elements of which of the following group(s) of periodic table do not form hydrides
  1.    Groups 7, 8, 9
  2.    Group 13
  3.    Groups 15, 16, 17
  4.    Group 14
 Discuss Question
Answer: Option A. -> Groups 7, 8, 9

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