Polar vs Nonpolar Oils
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Questions and Answers

Which of the following statements about oil is true?

  • Oil is a single compound with a fixed chemical structure
  • Oil is a compound with a specific CAS number
  • Oil is a term used to describe hydrophobic materials (correct)
  • Oil is always derived from petrochemical sources

    • What is the main difference between polar oil and nonpolar oil?

  • Polar oil is solid, while nonpolar oil is liquid
  • Polar oil is hydrophobic, while nonpolar oil is hydrophilic (correct)
  • Polar oil is unsaturated, while nonpolar oil is saturated
  • Polar oil is derived from petrochemical sources, while nonpolar oil is derived from natural sources

    • What is the role of oils in cosmetic formulation?

  • Oils are used to increase the viscosity of products
  • Oils are used as preservatives in cosmetic products
  • Oils are used as solvents for water-based ingredients
  • Oils are used as vehicles and emollients (correct)

    • What are silicone fluids classified as?

    <p>Siliphilic oils</p> Signup and view all the answers

    Which of the following is NOT a characteristic of oil?

    <p>One compound</p> Signup and view all the answers

    What type of compounds are included in the term 'oil'?

    <p>All of the above</p> Signup and view all the answers

    Which of the following can increase the liquidity of oils?

    <p>Both unsaturation and branching</p> Signup and view all the answers

    What are silicone fluids classified as?

    <p>Siliphilic</p> Signup and view all the answers

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