KEA CET 2012 Chemistry Question Paper www.kar.nic.in : Karnataka Examinations Authority

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Name of the Organisation : Karnataka Examinations Authority KEA (kar.nic.in)
Type of Announcement : Chemistry Question Paper
Designation : CET 2012

KEA Mock Test Page : http://www.kar.nic.in/kea/vikasana/mock_test.html

16-Apr-12 Questions : http://www.kar.nic.in/kea/vikasana/m..._questions.pdf
Answers : http://www.kar.nic.in/kea/vikasana/m...M1_answers.pdf

20-Apr-12 Questions : http://www.kar.nic.in/kea/vikasana/m..._questions.pdf
Answers : http://www.kar.nic.in/kea/vikasana/m...M2_answers.pdf

24-Apr-12 Questions : http://www.kar.nic.in/kea/vikasana/m..._questions.pdf
Answers : http://www.kar.nic.in/kea/vikasana/m...M3_answers.pdf

28-Apr-12 Questions : http://www.kar.nic.in/kea/vikasana/m..._questions.pdf
Answers : http://www.kar.nic.in/kea/vikasana/m...M4_answers.pdf

07-May-12 Questions : http://www.kar.nic.in/kea/vikasana/m..._questions.pdf
Answers : http://www.kar.nic.in/kea/vikasana/m...M5_answers.pdf

14-May-12 Questions : http://www.kar.nic.in/kea/vikasana/m..._questions.pdf
Answers : http://www.kar.nic.in/kea/vikasana/m...M6_answers.pdf

Chemistry MOCK CET TEST PAPER-2 - 2012
1. Conductivity of a solution is directly proportional to
1) dilution 2) number of ions 3) current density 4) volume of the solution

2. Which of the following is a Lewis acid ?
2) NH3 2) BF3 3)OH- 4) CN -

3. For the reaction A+ B ? C+D , it is found that doubling the concentration of A increases rate 4 times and doubling the concentration of B doubles the reaction rate. What is the overall order of the reaction ?
1) 3 2) 1 3) 4 4)1.5

4) 15 moles of hydrogen were mixed with iodine and heated till equilibrium was reached. At equilibrium 10 mol. of HI was formed. What is the amount of iodine initially taken if 0.2 mol. of iodine is left over. Equilibrium constant for the synthesis of HI is 50.
1) 5.2 mol 2) 10.2 mol 3) 0.2 mol 4) 15 mol

5) Identify the state function among the following:
1) q 2) q x w 3) q 4) q + w

6) The equivalent mass of a trivalent element is 17. The molecular mass of its chloride is
1) 52.5 2) 157.5 3) 86.5 4)123.5

7) When activation energy of a reaction is zero, the rate constant of a reaction is
1) zero 2) 2.303 3) A 4) infinity

8) In an equilibrium reaction for which ?G0 = 0 , the equilibrium constant Kp should be equal to
1) 0 2) 1 3) 2 4)10

9) Identify a reversible colloid
1) gold sol 2) ferric hydroxide sol 3) arsenious sulphide sol 4) solution of water soluble starch

10) A 5% solution of cane sugar (molar mass = 342) is isotonic with 1% solution of a substance X. The molar mass of X is
1) 171.2 2) 68.4 3) 34.2 4) 136.2

11) Which of the following 0.1M aqueous solutions will have the lowest freezing point
1) potassium sulphate 2) sodium chloride 3) urea 4) glucose

12) An example of covalent crystalline solid is
1) NaCl 2) Iodine 3) silicon 4) benzoic acid

13) Which will exhibit geometric isomerism
1) 1,1- dichloroethane 2) 4- phenyl pent-2-ene 3) 2-phenyl but - 1-ene 4) 2-methyl propene

14) In presence of dil alkali, ethanal reacts giving 3-hydroxy ,butanal. The reaction is
1) Claisen condensation 2) polymerization 3) aldol condensation 4) Reimer-Tiemann reaction

15) The reactivity of the halogen atom is minimum in
1) propyl iodide 2) propyl chloride 3) isopropyl chloride 4) isopropyl bromide
............
For full Question Paper, refer the attached document or the pdf file in the link.