MCQ
Lucas reagent is?
- Aanhydrous PdCl2 and conc.HCl.
- Banhydrous AlCl3 and conc.HCl.
- Canhydrous CaC2 and conc. HCl.
- ✓anhydrous ZnCl2 and conc. HCl.
✓
Answer
Correct option: D.
anhydrous ZnCl2 and conc. HCl.
(d) anhydrous ZnCl2 and conc. HCl.
Explanation: "Lucas' reagent" is a solution of anhydrous zinc chloride in concentrated hydrochloric acid.
Explanation: "Lucas' reagent" is a solution of anhydrous zinc chloride in concentrated hydrochloric acid.
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$\text{E}^\ominus_{\text{cr}_2\text{O}^{2-}_7/\text{cr}^{3+}}=1.33\text{V}\ \ \ \text{E}^\ominus_{\text{Cl}_2/\text{Cl}^-}=1.36\text{V}$
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