Question Detail
Question
What is the chemical formula of 18-crown-6?
Correct Answer
Option B is the correct answer.
Detailed Explanation
18-crown-6 has 18 atoms in the ring (12 carbons, 6 oxygens) with formula C12H24O6. It selectively complexes K+ ions.
Hint
18-crown-6: 18 total ring atoms (12 C + 6 O).