Hardening of fats, saturated + unsaturated oils and emulsifiers

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1. When unsaturated fats are hydrogenated (hardened) the hydrogen reacts with what and opens them out?

  • No bonds
  • Double bonds
  • Single bonds
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Other questions in this quiz

2. Are animal fats saturated or unsaturated?

  • Saturated
  • Unsaturated

3. Unsaturated oils due colourise what sort of water?

  • Saltwater
  • Bromine
  • Limewater

4. How can unsaturated oils be hardened?

  • Nickel catalyst 60'C
  • Iron catalyst 60'C
  • Calcium catalyst 60'C

5. Unsaturated oils have single bonds, true or false?

  • False
  • True


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