AIPMT 2009 Prelims

189 Questions • 189 Minutes • 2009

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Q81
The ionization constant of ammonium hydroxide is 1.77 × 10⁻⁵ at 298 K. Hydrolysis constant of ammonium chloride is:
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Q82
Consider the following reaction: Phenol —(Zn dust)→ X —(CH₃Cl, anhydrous AlCl₃)→ Y —(alkaline KMnO₄)→ Z The product Z is:
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Q83
The equivalent conductance of M/32 solution of a weak monobasic acid is 8.0 mhos cm² and at infinite dilution is 400 mhos cm². The dissociation constant of this acid is:
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Q84
The straight chain polymer is formed by:
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Q85
From the following bond energies: H–H bond energy: 431.37 kJ mol⁻¹ C=C bond energy: 606.10 kJ mol⁻¹ C–C bond energy: 336.49 kJ mol⁻¹ C–H bond energy: 410.50 kJ mol⁻¹ Enthalpy for the reaction H₂C=CH₂ + H–H → H₃C–CH₃ will be:
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Q86
10 g of hydrogen and 64 g of oxygen were filled in a steel vessel and exploded. Amount of water produced in this reaction will be:
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Q87
Among the following which is the strongest oxidising agent?
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Q88
In which of the following molecules / ions BF₃, NO₂⁻, NH₂⁻ and H₂O, the central atom is sp² hybridized?
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Q89
Nitrobenzene can be prepared from benzene by using a mixture of conc. HNO₃ and conc. H₂SO₄. In the mixture, nitric acid acts as a/an:
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Q90
Which of the following complex ions is expected to absorb visible light? (At. no. Zn = 30, Sc = 21, Ti = 22, Cr = 24)
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Q91
What is the [OH⁻] in the final solution prepared by mixing 20.0 mL of 0.050 M HCl with 30.0 mL of 0.10 M Ba(OH)₂?
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Q92
Trichloroacetaldehyde, CCl₃CHO reacts with chlorobenzene in presence of sulphuric acid and produces:
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Q93
For the reaction A + B → products, it is observed that: (a) on doubling the initial concentration of A only, the rate of reaction is also doubled and (b) on doubling the initial concentrations of both A and B, there is a change by a factor of 8 in the rate of the reaction. The rate of this reaction is given by:
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Q94
Which of the following hormones contains iodine?
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Q95
Which one of the following is correct pairing of a body part and the kind of muscle tissue that moves it?
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Q96
The epithelial tissue present on the inner surface of bronchioles and fallopian tubes is:
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Q97
Manganese is required in:
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Q98
Polyethylene glycol method is used for:
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Q99
The floral formula ⊕ ⚥ K₍₅₎ C₍₅₎ A₅ G₍₂₎ is that of:
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Q100
Which one of the following groups of animals is bilaterally symmetrical and triploblastic?
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Paper Info
  • Exam: AIPMT Prelims
  • Year: 2009
  • Questions: 189
  • Duration: 189 mins
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