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Q.

Terephthalic acid and ethylene glycol polymerize in presence of ‘X’ at 420 K - 460 K to form Dacron. ‘X’ is

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a

O2 / 6-7 atm

b

K2S2O8 + H2SO4

c

Pt

d

Sb4O6 + (CH3COO)2Zn

answer is A.

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Detailed Solution

Terephthalic acid  + ethylene glycol →420K - 460K(CH3COO)2Zn+Sb4O6 Dacron.

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