Richard Harwood and Ian Lodge Solutions for Chapter: Petrochemicals and Polymers, Exercise 5: Exercise 11.5

Author:Richard Harwood & Ian Lodge

Richard Harwood Chemistry Solutions for Exercise - Richard Harwood and Ian Lodge Solutions for Chapter: Petrochemicals and Polymers, Exercise 5: Exercise 11.5

Attempt the practice questions on Chapter 11: Petrochemicals and Polymers, Exercise 5: Exercise 11.5 with hints and solutions to strengthen your understanding. Cambridge IGCSE Chemistry Workbook 4th Edition solutions are prepared by Experienced Embibe Experts.

Questions from Richard Harwood and Ian Lodge Solutions for Chapter: Petrochemicals and Polymers, Exercise 5: Exercise 11.5 with Hints & Solutions

MEDIUM
Upper Secondary-IGCSE
IMPORTANT

Compare the structure of a protein with that of a synthetic polyamide. The structure of a typical protein is given below:

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i) How are they similar?

ii) How are they different?

EASY
Upper Secondary-IGCSE
IMPORTANT

A form of nylon can be made from the following two monomers.

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Deduce the simple molecule released in the condensation reaction in this case?

MEDIUM
Upper Secondary-IGCSE
IMPORTANT

Complex carbohydrates such as starch are another group of condensation polymers. Enzymes such as amylase, a carbohydrase, can hydrolyse complex carbohydrates to simple sugars which can be represented as:

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Draw the structure of the complex carbohydrate chain (showing at least three monomer units).