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WalesChemistryQuick questions
Unit 2: Crude Oil and Organic Chemistry
Quick questions on Alkanes, alkenes and cracking - WJEC GCSE Chemistry (2.5)
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is wrong general formulae?Show answer
Alkanes are ; alkenes are .
What is q1?Show answer
Give the general formula of the alkenes. [1 mark]
What is q2?Show answer
State the result when bromine water is shaken with an alkene. [1 mark]
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