MHT CET 2020 PCB Question Paper with Answer Key PDFs (October 5 - Shift 1)

MHT CET Questions

• 1.

  Alkyl halide and aryl halide react in the presence of sodium metal and dry ether. The name of the reaction is? \begin{enumerate}

  • Wurtz Reaction
    
  • Wurtz-Fittig Reaction
    
  • Fittig Reaction
    
  • Williamson Ether Synthesis \end{enumerate}
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• 2.

  Which of the following has the lowest boiling point? \begin{enumerate}

  • He
    
  • Ne
    
  • O
    
  • F \end{enumerate}
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• 3.

  Which of the following correctly represents the AND logic gate? \begin{enumerate}

  • Output = 1 if at least one input is 1
    
  • Output = 1 only if all inputs are 1
    
  • Output = 0 if all inputs are 0
    
  • Output = 1 if all inputs are 0 \end{enumerate}
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• 4.

  Which element has the highest oxidizing potential? \begin{enumerate}

  • Li
    
  • Cu
    
  • Al
    
  • Mg \end{enumerate}
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• 5.

  If a copper rod carries a direct current, the magnetic field associated with the current will be? \begin{enumerate}

  • Parallel to the rod
    
  • Perpendicular to the rod
    
  • Circular around the rod
    
  • No magnetic field \end{enumerate}
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• 6.

  What is the polymer of elastomer? \begin{enumerate}

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