s and p Block Elements Questions and Answers

Complete handwritten notes on Chapter No. 13:  s and p Block Elements Questions and Answers written by Mr. Abdullah Javad. These notes are very helpful in the preparation of s and p Block Elements Questions and Answers for the students of Chemistry in the 2nd Year and these are according to the paper patterns of all Federal boards (FBISE ).

Summary and Contents:
Topics which are discussed in the notes are given below:

  • Although  Na and P are  present  in same period yet their oxides are different in nature Na2O is basic while P205 is acidic. Why?
  • How acidic, basic and amphoteric behaviour of oxidized is explained?
  • Why the elements of group 1 are called alkali metals?
  • Why all group 1 metals have low ionization energy?
  • why do the group 1 metal shows strong electropositive character?
  • Why do group 1 metals show strong reducing properties?
  • why different colours are imparted by the atoms of group I metals to flame?
  • Why the elements of group II are called alkaline earth metals?
  • Why do the group true Earth metals have high melting and boiling points than alkali metals?
  • What is Milk of Magnesia? Give its one use.
  • How do group I metals differ from group II metals?
  • Discuss the metallic and non-metallic character of group IV elements?
  • Why does fluorine differ from other members of its group?
  • HF is weak acid than HI. Why?

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