CH-1497

Condensation polymers

Chemistry · Secondary 4 · Easy · Condensation polymers

Which compound, without adding any other reagent, can polymerise to form a polyester?

CH $_3$ CH $_2$ COOH
HOOC–(CH $_2$ ) $_2$ –OH
CH $_3$ CH $_2$ CH $_2$ OH
H $_2$ N–(CH $_2$ ) $_2$ –NH $_2$

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