Multiple choice

The phosphorus salt used in the production of pesticides such as Parathion and Malathion is

  1. phosphorus pentasulfide

  2. phosphorus pentoxide

  3. phosphorus sesquisulfide

  4. phosphorus triiodide

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

Phosphorus pentasulfide is an inorganic compound with the formula P4S10. This yellow solid is the one of two phosphorus sulfides of commercial value. Samples often appear greenish-gray due to impurities. It is also used in the production of pesticides such as Parathion and Malathion.