What is the term used for a series of related compounds in which any two adjacent molecules differ by -CH2- group?

  • cyclic compounds
  • functional groups
  • homologous series
  • none of above

The phenomena in which compounds have the same molecular formula but different structures are called

  • multimerism
  • isomerism
  • catenation
  • allomerism

What is the term used for a formula that describes the arrangement of atoms in a molecule?

  • molecular formula
  • structural formula
  • condensed formula
  • none of above

Which of the following is used as a solvent for fats, oils, paints, and varnishes?

  • ethylene
  • acetylene
  • phenol
  • methanol

Which of the following helps to ensure antiseptic conditions in hospital operating rooms?

  • ethylene
  • acetylene
  • phenol
  • methanol

The hydrocarbon which contains one or more carbon-carbon triple bond is

  • alkane
  • alkene
  • alkyne
  • aldehyde

Considering ethanol, how many carbon atoms is the oxygen atom bonded to?

  • one
  • two
  • three
  • four

What are the organic compounds called that have two alkyl groups attached to the same oxygen atom?

  • halo alkanes
  • phenols
  • ethers
  • alcohols

What is the term used for an atom or group of atoms that provide a family of organic compounds its characteristic properties?

  • alkyl group
  • functional group
  • hydrocarbons
  • structural group

What is the term used for the hydrocarbons whose carbon-carbon bonds are all single bonds?

  • unsaturated hydrocarbons
  • alkenes
  • alkynes
  • saturated hydrocarbons

Which of the following is the simplest alkane?

  • methane
  • ethane
  • propane
  • butane

How many isomers are contained by pentane?

  • two
  • three
  • four
  • five

If the OH group is attached to the benzene ring, the compound form is

  • alcohol
  • phenol
  • alkene
  • alkyne

Organic compounds are only soluble in

  • non-polar solvents
  • polar solvents
  • metallic solvents
  • non-metallic solvents

Hydrocarbons and their derivatives are called

  • isomers
  • isotopes
  • inorganic compounds
  • organic compounds

Considering dimethyl, how many carbon atoms is the oxygen atom bonded to?

  • one
  • two
  • three
  • four

What is the term used for unsaturated hydrocarbons containing at least one carbon-carbon triple bond?

  • alkanes
  • alkenes
  • alkynes
  • none of above

The reaction rates of organic compounds are often

  • fast
  • slow
  • normal
  • depends on the compound

How many main groups are organic compounds classified into based on carbon skeleton?

  • two
  • three
  • four
  • five

The origin of carbon compounds is

  • non- living beings
  • living beings
  • organic
  • artificial
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