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sir what are the questions that may ask in my board exam from the first 3 chapters

Asked by SANAL KUMAR 25th February 2016, 6:44 PM
Answered by Expert

Dear Sanal,

Unit 1: Solid State (Marks approx: 4)

  • Mostly problem based questions carrying 3 marks.
  • Problem based on calculation of density of unit cell, packing in solids, packing efficiency, voids, number of atoms per unit cell in a cubic unit cell are important.
  • Theory based questions from unit cell in two dimensional and three dimensional lattices, point defects.

 Unit 2: Solutions (Marks approx: 5)

  • One of the important chapters in scoring point of view.
  • Two to three marks problem based questions are important.
  • Problems and theory questions based on colligative properties, van’t Hoff factor.
  • Vapour pressure of liquid solutions and Raoult’s law, Osmotic pressure.

Unit 3: Electrochemistry (Marks approx: 5)

  • Problem based questions are important.
  • Problems based on topics Kohlrausch’s law, EMF of cell, standard electrode potential, Nernst equation, effect of electrolyte concentration and temperature on the EMF of a cell, relation between Gibb’s energy change and EMF of  a cell.

All the Best!!

Answered by Expert 25th February 2016, 6:49 PM
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