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AIEEE Chemistry (2002)

Created by Quizmagic Team on Jan 09, 2013 12:18 PM
`There are 25 questions of AIEEE Chemistry 2002 examination. Take this quiz to test your knowledge of Chemistry for AIEEE.`
Top 5 Scores
 94 03:10 91 00:41 87 11:30 72 10:22 71 05:48
 Questions 25 Minutes 15 High Score 94 03:10 Quiz Played 336 times
Last played on Dec 16, 2020. View comments
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Sample Questions

Question 1
Uncertainty in position of a minute particle of mass 25 g in space is 10-5 m. What is the uncertainty in its velocity (in ms-1) ? (h = 6.6 × 10-34 Js)
 0.5 × 10-34 0.5 × 10-23 2.1 × 10-28 2.1 × 10-34
Question 2
EMF of a cell in terms of reduction potential of its left and right electrodes is
 E = Eleft + Eright E = Eleft - Eright E = -(Eright + Eleft) E = Eright -  Eleft
Question 3
Freezing point of an aqueous solution is (-0.186)0C. Elevation of boiling point of the same solution is Kb = 0.512 0C, Kf = 1.86 0C, find the increase in boiling point.
 0.092 0C 0.186 0C 0.2372 0C 0.0512 0C
Question 4
Value of gas constant R is
 8.3 J mol-1 K-1 0.082 litre atm 0.987 cal mol-1K-1 83 erg mol-1 K-1
Question 5
The metal extracted by leaching with a cyanide is
 Ag Na Mg Cu
Question 6
Aluminum is extracted by the electrolysis of
 bauxite alumina mixed with molten cryolite molten cryolite alumina
Question 7
Which of the following statements is true?
 absolutely pure water does not contain any ions chemical bond formation take place when forces of attraction overcome the forces of repulsion in covalency transference of electron takes place HF is less polar than HBr
Question 8
In a hydrogen atom, if energy of an electron in ground state is 13.6 eV, then that in the 2nd excited state is
 1.51 eV 3.4 eV 6.04 eV 13.6 eV
Question 9
Conductivity (unit Siemen’s S) is directly proportional to area of the vessel and the concentration of the solution in it and is inversely proportional to the length of the vessel then the unit of the constant of proportionality is
 Sm2 mol-1 S-2m2 mol S2m2 mol-2 Sm mol-1
Question 10
In a compound C, H and N atoms are present in 9 : 1 : 35 by weight. Molecular weight of compound is 108.  Molecular formula of compound is
 C6H8N2 C9H12N3 C3H4N C2H6N2
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