Synthesis

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Synthesis

• This is a product of Mr Essex a member of the
  science department of Dartford Technology College

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Question 1

• What do we call the formation of a large molecule
  from alkene monomers added together to form
  chains?
• Condensation Polymerisation.
• Addition Polymerisation.
• Division Polymerisation.
• Evaporation Polymerisation.

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Question 2

• What do we call a hydrocarbon in which all the
  bonds between the carbon atoms are single?
• Alkene.
• Alkyne.
• Alkane.
• Ethene

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Question 3

• What do we call a constituent part of crude oil
  produced by fractional distillation?
• Decimal
• Percentage
• Fraction
• Half

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Question 4

• What do we call a small molecule that can be
  joined together with other small molecules to
  form a polymer?
• Monomer.
• Dimmer.
• Trimmer.
• Quagmire

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Question 5

• Which industrial process is used to separate out
  the constituent parts of crude oil?
• Chromatography.
• Electrophoresis.
• Electrolysis.
• Fractional distillation

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Question 6

• What do we call an organic compound containing
  just hydrogen and carbon?
• Carbohydrate.
• Hydrocarbon.
• Hydroelectric.
• Carbon allotrope.

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Question 7

• Sticky or thick liquids are said to be?
• Thin.
• Viscous.
• Pretty.
• Expensive.

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Question 8

• What do we call two covalent bonds between two
  atoms involving two shared pairs of electrons?
• An ionic bond
• A single bond
• A double bond
• A triple bond

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Question 9

• What is a type of chemical bond in which a pair
  of electrons is shared between two atoms.
• An ionic bond
• A covalent bond
• A Double bond
• A Triple bond

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Question 10

• What do we call the making of a substance using
  chemical reactions?
• Processing
• Synthesis
• Growing
• Manufacturing

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Question 11

• The following symbols (s , l g) tell us what
  about a chemical?
• Condition.
• Proportion.
• Mass.
• State.

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Question 12

• A condensation reaction usually produces the by
  product?
• Air.
• Water.
• Land.
• Space.

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Question 13

• Another word used in chemistry for a poisonous
  substance?
• Flammable.
• Explosive.
• Acidic.
• Toxic.

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Question 14

• A fatty substance that has more than one double
  bond?
• Polythene.
• Polygon.
• Polyunsaturated.
• Polydactyl.

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Question 15

• Hydrogenate means to react a substance with?
• Oxygen.
• Air.
• Helium.
• Hydrogen.

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Question 16

• A saturated hydrocarbon does not contain any?
• Carbon.
• Double bonds.
• Hydrogen.
• Single bonds.

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Question 17

• Methane, Ethane, Propane and Butane are all?
• Alkenes.
• Alkynes.
• Alkanes.
• Polymers.

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Question 18

• What do we call a reaction where large alkane
  molecules are broken down into smaller alkanes
  and alkenes?
• Breaking
• Smashing
• Reducing
• Cracking

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Question 19

• What do we call a plastic that cannot be melted
  or remoulded once it is formed?
• Thermoplastic
• Thermosetting
• Thermometer
• Thermal

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Question 20

• What do we call a section of a monomer or polymer
  which shows its structure?
• Naming unit.
• Calling unit.
• Repeating unit.
• Relating unit.

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