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Organic chemistry

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Question 39

The synthesis of bio-derived polyamides, such as Nylon-4,10 from castor oil, represents a key advancement in green chemistry to reduce reliance on petrochemicals. Which pair of functional groups must undergo a condensation reaction to form the characteristic repeating backbone linkages of this sustainable polymer?

$−COOH-\text{COOH}$ and $−OH-\text{OH}$

$−C=C−-\text{C=C}-$ and $−NH2-\text{NH}_2$

$−COOH-\text{COOH}$ and $−NH2-\text{NH}_2$

$−OH-\text{OH}$ and $−NH2-\text{NH}_2$

Markscheme

Organic chemistry Questions

GCSE
Chemistry
Organic chemistry

83 exam-style questions on OCR GCSE Chemistry Organic chemistry. Each one has a worked solution and a mark scheme showing where the marks go.

Organic chemistry

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Organic chemistry

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Question 39

$−COOH-\text{COOH}$ and $−OH-\text{OH}$

$−C=C−-\text{C=C}-$ and $−NH2-\text{NH}_2$

$−COOH-\text{COOH}$ and $−NH2-\text{NH}_2$

$−OH-\text{OH}$ and $−NH2-\text{NH}_2$

Markscheme

Organic chemistry Questions

GCSE
Chemistry
Organic chemistry

83 exam-style questions on OCR GCSE Chemistry Organic chemistry. Each one has a worked solution and a mark scheme showing where the marks go.