Nylon- 6,6 is obtained from

• Correct answer
  A

  adipic acid and hexamethylene diamine
• B

  tetrafluoroethylene
• C

  vinyl cyanide
• D

  vinyl benzene

Solution

The monomer units of nylon- 6,6 are hexamethylene diamine and adipic acid.

Hence, the correct answer is option: 'A'.