Question
Question: Lucas reagent is :...
Lucas reagent is :
A
Anhydrous ZnCl2 + HCl (conc.)
B
MnO2 + H2O
C
H2SO4 + HCl
D
NO + H2O
Answer
Anhydrous ZnCl2 + HCl (conc.)
Explanation
Solution
Cu(I) thiocyanate is used for the gravimetric estimation of Cu(II).