Chemistry - Complete Pblock- Question with Solution | TestHub
ChemistryComplete Pblock-p-Block 17,18Medium2 minQB
ChemistryMediumsingle choice
Three part of conc. HCl & one part of are mixed, aquaregia is formed, it is used to dissolve
Options:
Answer:
B
Solution:
Aqua regia, a mixture of three parts concentrated HCl and one part concentrated HNO₃, is a highly corrosive fuming liquid. It is uniquely capable of dissolving noble metals like gold (Au) and platinum (Pt), which are resistant to individual strong acids. The synergistic action of both acids forms complex ions, facilitating the dissolution.
Stream:JEESubject:ChemistryTopic:Complete Pblock-Subtopic:p-Block 17,18
⏱ 2mℹ️ Source: QB
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