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AIPMT 2011 Mains Mock Test

Medium 120 Questions 120 min 120 marks

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120 min · 120 marks · Full test mode with leaderboard

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Question No: 106Difficulty: mediumMarks: 1mcq

200 mL of an aqueous solution of a protein contains 1.26 g . The osmotic pressure at 300 K is 2.57 \times 1 0^{- 3} bar . The molar mass of protein is (R = 0.083 L bar mol^{- 1} K^{- 1}):

Question No: 107Difficulty: mediumMarks: 1mcq

The rate of 2 N_{2} O_{5} \to 4 NO_{2} + O_{2} can be written as: - \frac{d [ N _{2} O _{5} ]}{d t} = k [N_{2} O_{5}], \frac{d [ NO _{2} ]}{d t} = k^{'} [N_{2} O_{5}], \frac{d [ O _{2} ]}{d t} = k^{''} [N_{2} O_{5}] .The relationship between k, k^{'}, k^{''} is:

Question No: 108Difficulty: mediumMarks: 1mcq

The half life of an enzyme-catalysed reaction is 138 s . The time required for concentration to fall from 1.28 mg/L to 0.04 mg/L is:

Question No: 109Difficulty: mediumMarks: 1mcq

Which of the following complex compounds will exhibit highest paramagnetic behaviour?

Question No: 110Difficulty: mediumMarks: 1mcq

A solid X Y has NaCl structure. If the radius of the cation is 100 pm, the radius of the anion (Y^{-}) will be:

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