alleryThe **Finkelstein reaction** uses which solvent for the conversion $RCl \to RI$?
ABenzene
BAcetone
CWater
DEthanol
Answer & Solution
Correct answer: B. Acetone
$RCl + NaI \xrightarrow{acetone} RI + NaCl\downarrow$.
Acetone dissolves NaI but precipitates NaCl, driving the equilibrium to the iodide by Le Chatelier's principle.
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