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CGP EDU Academic Team
Published on: August 12, 2026
With reference to aqua regia, choose the correct option(s)
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(a, c)
Au + HNO 3 + 3HC1 
HAuCl 4 + NO + H 2 O
Yellow colour of aqua - regia is due to NOC1 and C1 2 . In aqua regia HC1 and HNO 3 are in 3:1 molar ratio
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