MCQ
Lucas reagent is a mixture of ____________.
- Aconc. $HNO _3$ and hydrated $ZnCl _2$
- Bconc. $HNO _3$ and anhydrous $ZnCl _2$
- Cconc. HCl and hydrated $ZnCl _2$
- ✓conc. HCl and anhydrous $ZnCl _2$
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