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Chemistry Medium PPSC Uploaded: 04 Sep 2026

What is the empirical formula of glucose (C6H12O6)?

  • A CHO
  • B C3H6O3
  • C C6H12O6
  • D CH2O
Correct Answer: Option D — CH2O
Explanation:
The empirical formula represents the simplest whole-number ratio of atoms, so dividing all subscripts of glucose by 6 gives CH2O, though the actual molecular formula remains C6H12O6.
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