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JEE Main201912 Jan 2019Evening ShiftChemistryPolymersActual

The two monomers for the synthesis of nylon 6 , 6 are

Options

  1. AHOOH CH 2 4 COOH ,   H 2 N CH 2 4 NH 2
  2. BHOOC CH 2 4 COOH ,   H 2 N CH 2 6 NH 2
  3. CHOOC CH 2 6 COOH ,   H 2 N CH 2 4 NH 2
  4. DHOOC CH 2 6 COOH ,   H 2 N CH 2 6 NH 2

Correct answer

B. HOOC CH 2 4 COOH ,   H 2 N CH 2 6 NH 2

Step-by-step solution

Nylon   6 ,   6 is made up of hexamethylenediamine H 2 N CH 2 6 NH 2 and adipic acid HCOO - CH 2 4 - COOH . NH 2 CH 2 6 NH 2 + HCOO CH 2 4 COOH

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