Calicut University First Semester B.sc Chemistry Previous Question Paper 2011

<font colour="black">'QUESTION PAPER' Calicut university First semester B.sc chemistry (core corce) examination question paper 2011 </font>1. A well tested scientific hypothesis is called  .....2. The functional group presented in carboxylic acid is ....3.transition metals are..... Block elements4. 1 a.m.u is.... MeV<font color="pink">CLASSIFY THE FOLLOWING AS TRUE OR FALSE</font>5. Lotus is more beautiful than rose is a scientific statement6. The method of deduction follows the order theory-data collection-analysis7. The radius of Cl ion is smaller than that of the cl atom8. Isotones contain the same number of neutrons.<font color="pink">CHOOSE THE CORRECT ANSWER</font>9. Which among the following does not belong to the category of science:a. Astronomy b. Astrology. C. Chemistry D. Geology10..... Is commonly used as antipyretic.A. Tetracycline. B. Salicyclic acid. C. Luminal. D. Paracetamol.11. The most electronegative element is:A. Oxygen. B. Nitrogen. C. Fluorine. D. Boron12. The radiant energy of sun is due toA. Disintegration. B. Comustion.C.nuclear fission . D.fussion <font color="pink">Answer all the question (Each question has a weightage 1)</font>13. What is the difference b/w law and hypothesis?14. What are nanometerials?15. Expalain chain isomerism?16. A good scientist is discovery prone. Do you agree ?17. What are condensation polymer ?18. Explain 'mass defect'19. Distinguish b/w isotopes and isobars20. Discuss scientific temper21. Define  bronsted acid and base<font color="pink">Answer any 5 questions (Each question has a weightage 2) </font>22. Discuss the various aspects of scientific revolution.23. explain modern periodic law.24. Write a short note on food additives.25. Expain about any 4 branches of chemistry26. Give the slaters rule for calculating screening constant.27.What is packing fraction ? Discuss its variation with mass no.<font color="pink">Answer any 2 ( each question has weightage 4) </font>28. Importance of chemistry in service of man taking atleast 4 different fields29.Explain the factors that influence electron affinity of an element and the variation of it along a period and down a group30.carbon dating </br>

Share on Google Plus

About eduplus

This is a short description in the author block about the author. You edit it by entering text in the "Biographical Info" field in the user admin panel.