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Which one of the following is the correct structure for polystyrene?

Which one of the following compounds would give a positive test with Benedict’s solution?

Provide the structure of a region of a random copolymer constructed from ethylene and styrene.

The principal difference between amylose (from starch) and cellulose is

Provide the structure of a region of a random copolymer constructed from ethylene and styrene.

Which one of the following is the correct structure for polystyrene?

Chain-growth polymerization proceeds by which of the following mechanisms?

Which one of the following compounds would give a positive test with Benedict’s solution?

Which one of the following is the correct stereochemical configuration for D-gulose?  

Which one of the following is a correct structure for β-cellobiose?