Question

Which of the following is not correctly matched?
(b) Neoprene [-CH₂-C=CH-CH₂-]ₙ
|
Cl
O O
|| ||
(c) Nylon-66 [-NH-(CH₂)₆-NH-C-(CH₂)₄-C-O-]ₙ
CH₃
|
(d) PMMA [-CH₂-C--------]ₙ
|
COOCH₃

Answer 1

$\huge{\underline{\mathbb{\red{Answer}}}}$

(d) PMMA [-CH₂-C--------]ₙ

|

COOCH₃

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$\huge{\underline{\underline{\mathfrak{Thank you}}}}$

Answer 2

Terylene have incorrect structure.

Step by step explanation:

• Terylne is a polyester.
• Polyesters is formed by the poly condensation products of dicarboxylic acids and diols.
• Terylene produced in the presence of a Zinc acetate antimony trioxide catalyst by heating a mixture of ethylene glycol and terephthalic acid at 420 to 460 K.
• Increase resistant and used in cotton and wool fiber blending as well as glass sealing components in protective goggles, etc.

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