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Edexcel IGCSE Chemistry 4.6 organic reaction types

Edexcel IGCSE Chemistry 4.6 organic reaction types
Edexcel IGCSE Chemistry syllabusChemistry 4CH1First assessment 2019

Practise reaction-type questions by comparing alkane and alkene bromine reactions, products, colour changes and named reaction classes.

How this is tested

  • Distinguish addition from substitution using bromine reactions of ethene and ethane.
  • Name the reaction type from an equation or product pattern, including addition and substitution.
  • Compare bromine colour change and number of products for alkanes versus alkenes.

Question 10(b)(ii)

[Maximum number: 1]

Pentane reacts with bromine in the presence of ultraviolet radiation.

Give the name of this type of reaction.