AIPMT 2009 Prelims

189 Questions • 189 Minutes • 2009

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Q61
What is the dominant intermolecular force or bond that must be overcome in converting liquid CH₃OH to a gas?
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Q62
Which of the following oxides is not expected to react with sodium hydroxide?
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Q63
The segment of DNA which acts as the instrumental manual for the synthesis of the protein is:
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Q64
Maximum number of electrons in a subshell of an atom is determined by the following:
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Q65
Half life period of a first-order reaction is 1386 seconds. The specific rate constant of the reaction is:
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Q66
Which one of the following is employed as a tranquilizer?
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Q67
Al₂O₃ is reduced by electrolysis at low potentials and high currents. If 4.0 × 10⁴ amperes of current is passed through molten Al₂O₃ for 6 hours, what mass of aluminium is produced? (Assume 100% current efficiency. At. mass of Al = 27 g mol⁻¹)
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Q68
Benzene reacts with CH₃Cl in the presence of anhydrous AlCl₃ to form:
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Q69
Which of the following is not a permissible arrangement of electrons in an atom?
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Q70
Propionic acid with Br₂/P yields a dibromo product. Its structure would be:
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Q71
The values of ΔH and ΔS for the reaction, C(graphite) + CO₂(g) → 2CO(g) are 170 kJ and 170 J K⁻¹, respectively. This reaction will be spontaneous at:
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Q72
Copper crystallises in a face-centred cubic lattice with a unit cell length of 361 pm. What is the radius of copper atom in pm?
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Q73
Predict the product : C₆H₅–NHCH₃ + NaNO₂ + HCl → Product
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Q74
HOH₂C–CH₂OH on heating with periodic acid gives:
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Q75
According to MO theory which of the following lists ranks the nitrogen species in terms of increasing bond order?
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Q76
Out of TiF₆²⁻, CoF₆³⁻, Cu₂Cl₂ and NiCl₄²⁻ (Z of Ti = 22, Co = 27, Cu = 29, Ni = 28) the colourless species are:
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Q77
Which of the following molecules acts as a Lewis acid?
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Q78
The IUPAC name of the compound having the formula CH≡C–CH=CH₂ is:
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Q79
Which of the following does not show optical isomerism?
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Q80
Structures of some common polymers are given. Which one is not correctly presented?
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Paper Info
  • Exam: AIPMT Prelims
  • Year: 2009
  • Questions: 189
  • Duration: 189 mins
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