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FCT2013-14_CTY1315(Adv-Normal)_A-LOT_PHASE_II_PCM_I_CPT2-1_SET-A (1)
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1.20 ml of 0.1 N HCl is mixed with equal volume of 0.1 M NaOH solution at 90oC. . The pH of the solution at the end of the titration is ………….
P133
2.One mole of ethyl alcohol was treated with one mole of acetic acid at 25oC. Two-third of the acid changes into ester at equilibrium. The equilibrium constant for the equilibrium will be ………….
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3.In a multistep reaction such as B + A Q
C, the potential diagram is shown below. What is Ea (Kcal/mol) for the reaction Q
C?
P134
4.The difference in number of hexagonal rings with number of pentagonal rings in Buckminster Fullerene is/are …………..
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P136
6.If the efficiency of the reversible cycle shown in the figure below is ab. Then the value of a + b will be ………..
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P137
7.In the present graph, the area of the circles A and B are 25 unit and 20 unit respectively. Work done will be …………..
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P141
This section contains 7 multiple choice questions. Each question has four choices (A), (B), (C) and (D) out of which ONLY ONE is correct.
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1.The tangents from the origin to the parabola are inclined at an angle
(A) (B)
(C)
(D)
2.If x1, x2, …, x20 are in H.P. and x1, 2, x20 are in G.P., then
3.The expression
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