Q.1
What is the suffix for double bond hydrocarbons ?
  • -ol
  • -ene
  • -ane
  • -one
Q.2
Hydrogenation conditions are...
  • Powdered nickel catalyst, heat, pressure of 5ATM
  • Powdered nickel catalyst, room temperature and pressure
  • Water as steam, high pressure, with a silica catalyst
  • Aqueous hydrogen bromide
Q.3
Electrophilic Addition involves...
  • The addition of a nucleophile to an alkane
  • The addition of a electrophile to an alkane
  • The addition of a electrophile to an alkene
  • The subtraction of a nucleophile to an alkene
Q.4
What would you make if you added Hydrogen to Ethene?
  • Ethane
  • Propane
  • 1,2 - dihydroethane
  • Ethanol
Q.5
Propene + Steam would make?
  • Propan-1-ol
  • Propan-2-ol
  • Propan-1-ol and propan-3-ol
  • Propan-1-ol and propan-2-ol
Q.6
How many steps of mechanism for Free Radical Substitution Reaction of Alkane.
  • 1
  • 2
  • 3
  • 4
Q.7
Which of the following is correct about structural isomers?
  • They have different molecular formulas
  • They must have any double or triple bonds in the same position
  • They can be either positional or chain isomers
  • They must have the same length main chain
Q.8
Which of the following undergoes addition reactions
  • alkanes
  • alkanes and alkenes
  • alkanes and alkynes
  • alkenes
Q.9
As the number of carbons increases in an homologous series the melting point generally...
  • increase
  • decrease
  • stay the same
  • varies
Q.10
All alkanes are soluble in water
  • true
  • false
  • depends on the number of carbons and branching
  • depends of the temperature
Q.11
._____The alkyl group with the formula —CH2—CH3 is called
  • methyl.
  • ethyl.
  • propyl.
  • butyl.
Q.12
What is a cycloalkane?
  • a cyclic hydrocarbon
  • a cyclic hydrocarbon that contains only single bonds
  • a cyclic hydrocarbon with at least one alkyl group
  • a six-carbon alkane in the shape of a ring
Q.13
How many carbon atoms are in a molecule of pentane?
  • 3
  • 4
  • 5
  • 6
Q.14
Which of the following is an example of an organic compound?
  • methane
  • water
  • table salt
  • carbon dioxide
Q.15
._____When the longest straight-chain in a hydrocarbon contains seven carbons, its prefix is
  • pent-
  • hex-.
  • hept-.
  • oct-.
Q.16
_____Hydrocarbons that contain only single covalent bonds between carbon atoms are called
  • alkanes.
  • alkenes.
  • alkynes.
  • unsaturated.
Q.17
Which of the following elements do hydrocarbons contain?
  • carbon and oxygen only
  • carbon and hydrogen only
  • carbon, hydrogen, and oxygen
  • nitrogen, phosphorus, oxygen, sulfur, and the halogens
Q.18
What is it made of: Amino group
  • Hydrogen
  • Nitrogen
  • Oxygen
  • Both A & B
Q.19
What is it made of: Hydroxyl group
  • Hydrogen
  • Oxygen
  • Nitrogen
  • Both A & B
Q.20
What is it made of: Carboxyl group
  • Hydrogen
  • Carbon
  • Oxygen
  • All of above
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