Chemistry-
General
Easy

Question

Which of the following pair will not produce dihydrogen gas

  1. Cu plus HCl text  (dil.)  end text  
  2. Fe plus straight H subscript 2 SO subscript 4    
  3. Mg plussteam    
  4. text  Na +  end textalcohol    

The correct answer is: Cu plus HCl text  (dil.)  end text


    text  Cu-and-dil.  end text times HCl times text  will-not-produce  end text minus straight H subscript 2 times straight F

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