Table of Contents
- 1 What is the formula for paradichlorobenzene?
- 2 Is paradichlorobenzene a pure substance?
- 3 Why is Paradichlorobenzene used in mothballs?
- 4 What kind of compound is paradichlorobenzene?
- 5 Is Paradichlorobenzene polar or nonpolar?
- 6 What type of bond is potassium nitrate?
- 7 Why is para-dichlorobenzene an active ingredient in mothballs?
- 8 What are the uses of paradichlorobenzene in clothing?
What is the formula for paradichlorobenzene?
C6H4Cl2
1,4-Dichlorobenzene/Formula
1,4-Dichlorobenzene (p-DCB, para-dichlorobenzene) is an organic compound with the formula C6H4Cl2. This colorless solid has a strong odor.
Is paradichlorobenzene a pure substance?
In this experiment you will observe the melting and freezing behavior of Para dichlorobenzene, a pure substance (commonly known as moth balls).
What is the difference between naphthalene and paradichlorobenzene?
Differentiation between naphthalene and paradichlorobenzene by odor or color is difficult. In an in vitro x-ray study, paradichlorobenzene was radiopaque but naphthalene was not visible. In a saturated salt solution (about 1 tablespoon of salt in 4 oz of water), naphthalene will float and paradichlorobenzene will sink.
What does paradichlorobenzene mean?
: a white crystalline compound C6H4Cl2 made by chlorinating benzene and used especially as a moth repellent and deodorizer.
Why is Paradichlorobenzene used in mothballs?
In one type, the main ingredient is naphthalene, and in the other it is paradichlorobenzene. The idea with both chemicals is to kill moths and moth larvae with the fumes. Both naphthalene and paradichlorobenzene sublimate, meaning they transition from a solid straight to a gas. The gas is toxic to the moths.
What kind of compound is paradichlorobenzene?
chlorinated aromatic hydrocarbon compound
Chemical Class and Type: Paradichlorobenzene is a chlorinated aromatic hydrocarbon compound used as a fumigant insecticide and repellant. The International Union of Pure and Applied Chemistry (IUPAC) name for paradichlorobenzene is 1,4-dichlorobenzene.
Is paradichlorobenzene ionic or covalent?
Paradichlorobenzene does have a lower melting point, however this is because PDCB has a non-polar bond so it has London Forces for intermolecular bond, which are weaker than ionic bonds. It has a covalent intramolecular bond but intramolecular forces do not affect melting point, only intermolecular forces do.
Why is paradichlorobenzene used in mothballs?
Is Paradichlorobenzene polar or nonpolar?
P-Dichlorobenzene is symmetrical, and is thus non-polar.
What type of bond is potassium nitrate?
ionic bond
Potassium nitrate is an ionic compound that has the common name saltpeter. To form the ionic bond, potassium gives up an electron and nitrate accepts…
Which is the chemical name for paradichlorobenzene?
Paradichlorobenzene is a chlorinated aromatic hydrocarbon compound used as a fumigant insecticide and repellant. 1 The International Union of Pure and Applied Chemistry (IUPAC) name for paradichlorobenzene is 1,4-dichlorobenzene. The Chemical Abstracts Service (CAS) registry number is 106-46-7. 1
How is paradichlorobenzene broken down in the environment?
It can also be broken down by bacteria or become attached to sediments in water. Paradichlorobenzene that binds to soil may be taken up by plants, and plant leaves may absorb paradichlorobenzene from the air. Paradichlorobenzene in air is broken down slowly by other chemicals.
Why is para-dichlorobenzene an active ingredient in mothballs?
Para-dichlorobenzene (PDCB) is an active ingredient of mothballs, deodorizers and fumigants. Due to the easy availability of this chemical, there is a considerable risk for accidental or intentional toxic exposure. Recently, multiple cases of PDCB toxicity due to mothball ingestion were reported.
What are the uses of paradichlorobenzene in clothing?
Uses: Paradichlorobenzene is primarily used in mothballs and similar products to protect clothing from moths. Paradichlorobenzene is also used in deodorant blocks for rest room toilets and trash containers. Signal words for products containing paradichlorobenzene may range from Caution to Danger.