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#10204 Bangladesh Studies General Level 0

নিচের বিক্রিয়া স্কিমে X ও Y কী? CH3CH2CH2Br→XCH3CH2CH2CN→YCH3CH2CH2COOH

  1. A X=HCN,Y=NaOH(aq)
  2. B X=KCNinC2H5OH,Y=-HCl(aq)
  3. C X=KCNinC2H5OH,Y=NaOH(aq)
  4. D X=NH3,Y=HCl(aq)
Answer: B - X=KCNinC2H5OH,Y=-HCl(aq)

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