BCECE 2016 Physics Question Paper with Answer Key PDFs (April 17)

BCECE Questions

• 1.

  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)
    
  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.

  The bond dissociation energies of gaseous H₂, Cl₂, and HCl are 104, 58, and 103 kcal, respectively. The enthalpy of formation of HCl gas would be:

  • -44 kcal
    
  • -88 kcal
    
  • -22 kcal
    
  • -11 kcal
    
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• 4.

  Angular shape of ozone molecule consists of
  

  • 1 sigma and 2 pi-bonds
    
  • 2 sigma and 2 pi-bonds
    
  • 1 sigma and 1 pi-bond
    
  • 2 sigma and 1 pi-bond
    
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• 5.

  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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• 6.

  What does sodium phthalate give on reaction with sodalime?

  • Benzene
    
  • Toluene
    
  • Phthalic acid
    
  • Phenol
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