BCECE 2017 Question Paper with Answer Key PDF (Set B)

BCECE Questions

• 1.

  The pyrimidine bases present in DNA are:
  

  • Cytosine and Uracil
    
  • Cytosine and Thymine
    
  • Cytosine and Guanine
    
  • Cytosine and Adenine
    
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• 2.

  Which of the following is not a Bronsted acid?
  

  • CH₃NH₃ (Methylammonium ion)
    
  • CH₃COO^- (Acetate ion)
    
  • H₂O (Water)
    
  • HSO₄^- (Hydrogen sulfate ion)
    
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• 3.

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

  • Grey
    
  • White
    
  • Yellow
    
  • Brown
    
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• 4.

  Calculate the number of unpaired electrons in [Mn(H₂O)₆]²⁺, considering H₂O as a weak field ligand. (Atomic number of Mn = 25)

  • Two
    
  • Three
    
  • Four
    
  • Five
    
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• 5.

  Benzene on ozonolysis followed by reaction with Zn + H₂O gives:

  • 3 moles of glycerol
    
  • 3 moles of glyoxal
    
  • 3 moles of glyoxalic acid
    
  • 3 moles of acetylene
    
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• 6.

  What is Insulin chemically?
  

  • Carbohydrate
    
  • Lipid
    
  • Protein
    
  • Vitamin
    
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