311. Gold dissolves in aqua regia to produce

1. 1. AuCl₄

   
   
   

   2. HAuCl₄

   
   
   

   3. HauCl₃

   
   
   

   4. [Au(CN)₂]

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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312. Which of the following is obtained when auric chloride reacts with sodium chloride ?

1. 1. Na[AuCl₄]

   
   
   

   2. Na[AuCl₃]

   
   
   

   3. Na[AuCl₂]

   
   
   

   4. Na[AuCl]

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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