As the number of carbon atoms increases, the number of possible isomers

  • increases
  • decreases
  • remains same
  • becomes zero

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

  • alkanes
  • alkenes
  • alkynes
  • none of above

An alkane with molecular formula C7H16 is called

  • butane
  • pentane
  • hexane
  • heptane

The rate of reaction of organic compounds is slow due to

  • ionic bonding
  • amphoteric nature
  • covalent bonding
  • coordinate covalent bonding

Formic acid is also called

  • Methanoic acid
  • ethanoic acid
  • carboxylic acid
  • acetone

How many isomers are contained by Hexane?

  • two
  • three
  • four
  • five

Natural gas mostly consists of

  • ethane
  • butane
  • methane
  • pentane

What is the general formula of alkenes?

  • CnH2n+2
  • CnH2n
  • CnH2n-2
  • CnHn

In naming alkane the stem tells about the number of

  • hydrogen atoms
  • oxygen atoms
  • carbon atoms
  • bonds

The self-linking ability of carbon is called

  • catenation
  • sublimation
  • hydrogenation
  • carbonation

What is the term used for a formula that uses established abbreviations for various groups of a chain?

  • molecular formula
  • structural formula
  • condensed formula
  • empirical formula

Almost 95% of compounds are of carbon because they can form

  • single bonds
  • double bonds
  • triple bonds
  • multiple bonds
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