Mention any two halogenated hydrocarbons used as insecticide

Two halogenated hydrocarbons that are used as insecticides are:

1. Dichlorodiphenyltrichloroethane (DDT): DDT is a well-known synthetic insecticide. It is a chlorinated hydrocarbon that was widely used in the mid 20th century to control mosquitoes and other insects. It was later banned in many countries due to its environmental impact.

2. Lindane: Lindane is a chlorinated hydrocarbon used in insecticides, seed treatments, and wood preservatives. It is effective against a wide range of insects and pests. However, due to its potential for environmental harm and human health risks, its use is restricted in many countries.