BCECE 2015 Mathematics Question Paper with Answer Key PDFs (May 17 - Afternoon Session)

BCECE Questions

• 1.

  What is the enthalpy of neutralization for CH₃COOH + NaOH?

  • Less than 57.1 kJ/mol
    
  • 57.1 kJ/mol
    
  • More than 57.1 kJ/mol
    
  • Zero
  View Solution

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• 2.

  In a Bowler's solution containing the same concentrations of B^- and HB, the ratio of K_B to B^- is 10^-10. The pH of the Bowler's solution will be:

  • 4
    
  • 6
    
  • 7
    
  • 10
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• 3.

  What is used for the Thermite Reaction?

  • $\text{Fe}_2\text{O}_3 + \text{Al}$
    
  • $\text{Fe}_2\text{O}_3 + \text{C}$
    
  • $\text{Al}_2\text{O}_3 + \text{Fe}$
    
  • $\text{CuO} + \text{C}$
    
  View Solution

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• 4.

  Which of the following oxides will be the most basic: Ti (22), V (23), Cr (24), Fe (26)?
  

  • Ti (Titanium)
    
  • V (Vanadium)
    
  • Cr (Chromium)
    
  • Fe (Iron)
    
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• 5.

  What color does Silver Chloride (AgCl) turn upon exposure to sunlight?
  

  • Grey
    
  • White
    
  • Yellow
    
  • Brown
    
  View Solution

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• 6.

  The best indicator for titrating 0.1 N Na₂CO₃ against 0.1 N HCl is:

  • Methyl orange
    
  • Litmus
    
  • Phenolphthalein
    
  • Potassium ferricyanide
  View Solution