Multiple choice general knowledge

'oil of winter green' is actually -

  1. copper acetoarsenite

  2. magnesium hydroxide

  3. nitrohydrochloric acid

  4. methyl salicylate

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Oil of wintergreen is chemically known as methyl salicylate, an ester commonly used in topical pain relief preparations and as a flavoring agent. The other options are incorrect compounds: copper acetoarsenite is a green pigment (Paris green), magnesium hydroxide is milk of magnesia, and nitrohydrochloric acid is aqua regia.