Chemistry-
General
Easy

Question

1,4-Dibromobutane (0.1 mole) is treated with Na2S (0.1 mole) is aqueous ethanol, the product formed is

  1. BrCH2CH2CH2CH2SH    
  2. HSCH2CH2CH2CH2SH    
  3. B r C H subscript 2 end subscript C H subscript 2 end subscript C H subscript 2 end subscript S to the power of minus end exponent N a to the power of plus end exponent    
  4.    

The correct answer is:

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