MCQs on Elements of Group 16

Dear Science Chemistry Students, you can now check your chemistry knowledge about periodic table of elements of Group16 by solving below quiz questions MCQs on elements of group 16.

MCQ-1.  Which of the following is not an element of group VIA ? :

  O

  S

  Te

  Pd

MCQ-2.  The number of unpaired electrons in the p-subshell of oxygen atom is :

  1

  2

  3

  4

MCQ-3.  Bond angle is minimum for :

  H₂O

  H₂S

  H₂Se

  H₂Te

MCQ-4.  Oxygen was discovered by :

  Priestley

  Boyle

  Scheele

  Cavendish

MCQ-5.  Oxygen is denser than air so it is collected over :

  H₂O

  Spirit

  Mercury

  Kerosence oil

MCQ-6.  KO₂ + CO → ?(gas) :

  O₂

  N₂

  H₂

  CO

MCQ-7.  Which of the following is amphoteric ? :

  BeO

  SnO₂

  Both

  None

MCQ-8.  Which of the following regions of atmosphere contains ozone ? :

  Troposphere

  Thermosphere

  mesosphere

  Stratosphere

MCQ-9.  Ozone is :

  An oxidising agent

  A reducing agent

  Oxidising and reducing agent both

  None of the above

MCQ-10.  No. of atoms in one molecule of sulphur is :

  8

  4

  3

  None