KROK 1 Stomatology 2012 – Question 74 · KROK (Dentistry)
For the purpose of disinfection of nonmetallic surgical instruments the formaldehyde solution was used. What group does this antiseptic preparation belong to according to its chemical structure?
- A. Aliphatics
- B. Detergents
- C. Halogenated compounds
- D. Alcohols
- E. Aromatics
Hint
Look at the chemical formula of formaldehyde (HCHO) and decide whether it contains a benzene ring.
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