The halogens and the Nobel Gases MCQs 3

19:41:00 Unknown 2 Comments

MCQ's with answers from chapter 5 The Halogens and the Nobel Gases  book 2 for FSC pre engineering and pre medical for Board of Intermediate and Secondary education. Also For Entry Test Preparation for UET, NUST, PIEAS, GIKI, AIR, FAST, WAH University, UHS, other engineering Universities and Medical Colleges.
  1. Halite is a mineral of
    1. F
    2. Cl
    3. Br
    4. I
  2. Which of the halogen has highest bond energy
    1. Flourine
    2. Chlorine
    3. Bromine
    4. iodine
  3. Mark the element which cannot displace three  halogens from their compounds?
    1. F
    2. Cl
    3. Br
    4. I
  4. Which one of the following is most powerful oxidizing agent?
    1. Fluorine
    2. Chlorine
    3. Bromine
    4. iodine
  5. Which of the following is most volatile?
    1. HF
    2. HBr
    3. HCl
    4. HF
  6. 2NaOH + Cl2 -------à NaCl + NaClO H2O above mentioned reactioned reaction is
    1. Combustion reaction
    2. Disproportionation reaction
    3. Double displacement reaction
    4. Neutralization reaction
  7. Which is the strongest acid?
    1.  HClO
    2. HClO2
    3. HClO3
    4. HClO4
  8. Which of the following noble gases has greater number of its compounds?
    1. Ne
    2. Ar
    3. Kr
    4. Xe
  9. Which of the following halogen does not exhibit positive oxidation state in its compounds?
    1. Cl
    2. Br
    3. I
    4. F
  10. The spectrum of helium is expected to be similar to that of
    1. H
    2. Li+
    3. Na
    4. He+
  11. Which noble gas has maximum percentage in the atmosphere by volume?
    1. Rn
    2. Ar
    3. Xe
    4. ne
  12. Which one of the following noble gas is not found in atmosphere?
    1. Rn
    2. Kr
    3. Ne
    4. Ar
  13. Which is the best description of the behavior of bromine in the reaction given below
H2O+ Br2 ------à HOBr +HBr
  1. Reduced only
  2. Oxidized only
  3. Both
  4. Proton acceptor only

  1. Cl
  2. Chlorine
  3. I
  4. Fluorine
  5. HCl
  6. Disproportionnation reaction
  7. HClO4
  8. Xe
  9. F
  10. Li+
  11. Ar
  12. Kr
  13. both

I am Mechatronics and Control Engineer from UET, Lahore. Helping Engineering students gives me pleasure.

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2 comments:

  1. Unknown2 August 2016 at 15:25

    where are the answers???

    ReplyDelete
    Replies
    1. Unknown2 August 2016 at 19:30

      Answers are given at the end of post.
      for your ease, here are answers respectively.

      Cl
      Chlorine
      I
      Fluorine
      HCl
      Disproportionnation reaction
      HClO4
      Xe
      F
      Li+
      Ar
      Kr
      both

      Delete

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