Q49: Amino acids are the "building blocks" of<br>A)carbohydrates.<br>B)fats.<br>C)proteins.<br>D)vitamins.
Q50: More than half of the ethylene produced
Q51: Alkanes are often called<br>A)unsaturated hydrocarbons.<br>B)saturated hydrocarbons.<br>C)carbohydrates.<br>D)saturated fats.
Q52: The first recorded synthesis of an organic
Q53: The compound below is called<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4085/.jpg" alt="The
Q55: Esters are often used as<br>A)anesthetics.<br>B)disinfectants.<br>C)fragrances.<br>D)insecticides.
Q56: Draw the structure of a compound that
Q57: The chemical formula of cyclohexane is<br>A)C₆H₆.<br>B)C₆H₈.<br>C)C₆H₁₀.<br>D)C₆H₁₂.
Q58: In general,CFCs are<br>A)solids with high melting points.<br>B)solids
Q59: Which of the following is NOT a