Question

$PCC$ is the

• A. complex of chromium trioxide with pyridine and $HCl$
• B. complex of chromium trioxide with ammonia and $HCl$
• C. complex of chromium dioxide with pyridine and $HCl$
• D. complex of chromium dioxide with ammonia and $HCl$

Answer 1

Answer: (A)

$PCC$ (pyridinium chlorochromate) is the complex of chromium trioxide with pyridine and $HCl$.