Which of the Following Statements Is/are CORRECT

question 80

Multiple Choice

Which of the following statements is/are CORRECT?
1) Polyethylene forms by the addition reaction of C₂H₄ molecules.
2) Copolymers form by the polymerization of two (or more) different monomers.
3) A condensation reaction involves reacting two monomers and splitting out a small molecule,often water.

• A) 1 only
• B) 2 only
• C) 3 only
• D) 1 and 3
• E) 1,2,and 3

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Definitions:

Cellulose

A complex carbohydrate or polysaccharide that forms the primary structural component of plant cell walls.

Phospholipids

A type of lipid molecule that is a major component of all cell membranes, known for its structure with a hydrophobic tail and a hydrophilic head.

Dipeptide

A molecule consisting of two amino acids joined by a single peptide bond.

Dehydration Reaction

A chemical reaction in which two molecules are joined together with the removal of water, common in the synthesis of organic compounds.