MHT CET 2015 PCB Code 11 Question Paper with Answer Key PDFs (May 7)

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.

  What is the angular frequency \( \omega \) of a simple harmonic oscillator with mass \( m \) and spring constant \( k \)? \begin{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 of the following ligands has two donor atoms? \begin{enumerate}

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• 5.

  What is the working principle of a cyclotron? \begin{enumerate}

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• 6.

  Which of the following does not obey the octet rule? \begin{enumerate}

  • \( SF_6 \)
    
  • \( H_2O \)
    
  • \( CO_2 \)
    
  • \( CH_4 \) \end{enumerate}
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