Monomers used to prepare Dacron (terylene)

1. A.
   $C_{6}H_{5}OH$ and ${CH}_{2}O$
2. B.
   $H_{2}C = CH - CH = {CH}_{2}$ and $H_{2}C = CH - CN$
3. C.
   $HO(CH_2)_2OH$ and $HOOC\text{-}C_6H_4\text{-}COOH$
4. D.
   $\ H_{2}C = CH - CN$ and $C_{6}H_{5}OH$

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1. A.
   Ethane-1,2-diol and Benzene-1,3 dicarboxylic acid
2. B.
   Propane-1, 2-diol and Benzene-1, 4 dicarboxylic acid
3. C.
   Ethane-1,2-diol and Benzene-1, 4 dicarboxylic acid
4. D.
   Ethane-1,2-diol and Benzene-1, 2 dicarboxylic acid

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