Common and IUPAC Names MCQ Quiz - Objective Question with Answer for Common and IUPAC Names - Download Free PDF

The correct answer is m-Xylene.

Key Points

• 1,3-Dimethylbenzene:-
  • It is also known as "meta-xylene" or simply "m-xylene."
  • It is a type of aromatic hydrocarbon compound with a chemical structure that consists of a benzene ring substituted with two methyl groups in the meta position, which means they are attached to carbon atoms in positions 1 and 3 on the benzene ring.

Additional Information

• BHC:-
  • It stands for "Benzene Hexachloride." It's a chemical compound that exists in multiple isomeric forms, including alpha-BHC, beta-BHC, gamma-BHC, and delta-BHC.
  • These isomers are also known by various other names, such as Lindane (gamma-BHC) and Kwell (a brand name for lindane). 
• Toluene:-
  • It is also known as methylbenzene, is a common aromatic hydrocarbon compound.
  • Its chemical formula is C7H8. Toluene is a clear, colorless liquid with a distinct sweet and pungent smell.
  • It is primarily used as a solvent in various industrial processes and as a precursor for the production of other chemicals.

The correct answer is m-Xylene.

Key Points

• 1,3-Dimethylbenzene:-
  • It is also known as "meta-xylene" or simply "m-xylene."
  • It is a type of aromatic hydrocarbon compound with a chemical structure that consists of a benzene ring substituted with two methyl groups in the meta position, which means they are attached to carbon atoms in positions 1 and 3 on the benzene ring.

Additional Information

• BHC:-
  • It stands for "Benzene Hexachloride." It's a chemical compound that exists in multiple isomeric forms, including alpha-BHC, beta-BHC, gamma-BHC, and delta-BHC.
  • These isomers are also known by various other names, such as Lindane (gamma-BHC) and Kwell (a brand name for lindane). 
• Toluene:-
  • It is also known as methylbenzene, is a common aromatic hydrocarbon compound.
  • Its chemical formula is C7H8. Toluene is a clear, colorless liquid with a distinct sweet and pungent smell.
  • It is primarily used as a solvent in various industrial processes and as a precursor for the production of other chemicals.

The correct answer is m-Xylene.

Key Points

• 1,3-Dimethylbenzene:-
  • It is also known as "meta-xylene" or simply "m-xylene."
  • It is a type of aromatic hydrocarbon compound with a chemical structure that consists of a benzene ring substituted with two methyl groups in the meta position, which means they are attached to carbon atoms in positions 1 and 3 on the benzene ring.

Additional Information

• BHC:-
  • It stands for "Benzene Hexachloride." It's a chemical compound that exists in multiple isomeric forms, including alpha-BHC, beta-BHC, gamma-BHC, and delta-BHC.
  • These isomers are also known by various other names, such as Lindane (gamma-BHC) and Kwell (a brand name for lindane). 
• Toluene:-
  • It is also known as methylbenzene, is a common aromatic hydrocarbon compound.
  • Its chemical formula is C7H8. Toluene is a clear, colorless liquid with a distinct sweet and pungent smell.
  • It is primarily used as a solvent in various industrial processes and as a precursor for the production of other chemicals.

The IUPAC name of the compound is 3-bromo-3'-chloro-1, 1'-bicyclobutane

Two four member rings are joined by one bond. Hence, the parent compound is bicyclobutane. The names of the substituents are written in alphabetical order. The numbering is as shown.