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Edexcel A-Level Chemistry AS 5.1 The General Formula of Alkenes and Understand That Alkenes and Cycloalkenes Are Hydrocarbons Which Are Unsaturated Have Questions

Use marked Edexcel IAL Chemistry questions to count sigma and pi bonds, compare orbital overlap and apply alkene or cycloalkene formulae.

Syllabus
First assessment 2019
Course
Chemistry YCH11
Level
AS

Exam points

  • Count sigma and pi bonds from displayed or skeletal alkene structures.
  • Compare head-on sigma overlap with sideways pi overlap around a carbon–carbon double bond.
  • Apply alkene and cycloalkene formulae to molecular and empirical formulae.

Edexcel A-Level Chemistry AS 5.1 The General Formula of Alkenes and Understand That Alkenes and Cycloalkenes Are Hydrocarbons Which Are Unsaturated Have Questions question 1

[Maximum number: 1]

Geometric isomerism is shown by 2-chlorobut-2-ene.

What is the total number of sigma bonds in Z-2-chlorobut-2-ene?

A

3

B

4

C

10

D

11

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