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MODEL PAPER 3 — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryMODEL PAPER 31 Mark
Question
Lucas reagent is?
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Answer

anhydrous $ZnCl_2$ and conc. $HCl.$
"Lucas' reagent" is a solution of anhydrous zinc chloride in concentrated hydrochloric acid.

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