Correct option is D
The correct answer is (d) Acetic Acid
Explanation:
• Hermann Kolbe synthesized acetic acid in 1845.
• It was produced from inorganic compounds.
• This disproved the theory of vitalism.
• It proved organic compounds can be made artificially.
• Hence, acetic acid is the correct answer.
Information Booster:
• Kolbe synthesis is a key concept in organic chemistry.
• Acetic acid is the main component of vinegar.
Additional Knowledge (Incorrect Options):
• Formic acid – Naturally occurs in ant venom.
• Citric acid – Found in citrus fruits.
• Sulphuric acid – Inorganic acid known earlier.