AIPMT 2012 Prelims

171 Questions • 171 Minutes • 2012

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Q41
pA and pB are the vapour pressures of pure liquid components A and B, respectively, of an ideal binary solution. If xA represents the mole fraction of component A, the total pressure of the solution will be
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Q42
Equimolar solutions of the following substances were prepared separately. Which one of these will record the highest pH value?
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Q43
Which one of the following is not a condensation polymer?
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Q44
In the following reaction: (CH₃)₃C–CH=CH₂ —(H₂O/H⁺)→ A (major product) + B (minor product) The major product is
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Q45
A metal crystallizes with a face-centered cubic lattice. The edge of the unit cell is 408 pm. The diameter of the metal atom is
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Q46
The enthalpy of fusion of water is 1.435 kcal/mol. The molar entropy change for the melting of ice at 0°C is
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Q47
Limiting molar conductivity of NH₄OH, i.e. Λ°m(NH₄OH), is equal to
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Q48
Buffer solutions have constant acidity and alkalinity because:
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Q49
Which one of the following pairs is isostructural (i.e. having the same shape and hybridization)?
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Q50
pH of a saturated solution of Ba(OH)₂ is 12. The value of solubility product (Ksp) of Ba(OH)₂ is
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Q51
Which one of the following is a mineral of iron?
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Q52
Deficiency of vitamin B₁ causes the disease
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Q53
In Freundlich Adsorption isotherm, the value of 1/n is:
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Q54
Acetone is treated with excess of ethanol in the presence of hydrochloric acid. The product obtained is:
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Q55
Identify the alloy containing a non-metal as a constituent in it.
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Q56
Which one of the following statements is incorrect about enzyme catalysis?
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Q57
In which of the following compounds, nitrogen exhibits highest oxidation state?
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Q58
Bond order of 1.5 is shown by:
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Q59
Maximum number of electrons in a subshell with l = 3 and n = 4 is:
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Q60
The correct set of four quantum numbers for the valence electron of rubidium atom (Z = 37) is
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Paper Info
  • Exam: AIPMT Prelims
  • Year: 2012
  • Questions: 171
  • Duration: 171 mins
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