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Which of the following chemical reaction correctly shows Aqua-

Question

Which of the following chemical reaction correctly shows Aqua-regia dissolving in gold?

A

A u + 2 [Cl] ⟶ A u C l_{2} ⟶ H Cl H_{2} [A u C l_{4}]

B

A g + 3 [Cl] ⟶ A g C l_{3} ⟶ H Cl H [A g C l_{4}]

C

A u + 3 [Cl] ⟶ A u C l_{3} ⟶ H Cl H [A u C l_{4}]

D

A g + 2 [Cl] ⟶ A g C l_{2} ⟶ H Cl H_{2} [A g C l_{4}]

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Which of the following chemical reaction correctly shows Aqua-regia dissolving in gold?

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Text solutionVerified

Aqua regia is a mixture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1:3. Aqua regia is a yellow-orange fuming liquid. It can dissolve the noble metals gold and platinum.

A u + 3 [Cl] ⟶ A u C l_{3} ⟶ H Cl H [A u C l_{4}]

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Question Text	Which of the following chemical reaction correctly shows Aqua-regia dissolving in gold?
Answer Type	Text solution:1
Upvotes	151