9701 MCQ Solution 60

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Question 60: [Organic > Introductory Organic]
How many structural and cis-trans isomers are there for dichloropropene, C3H4Cl2?
A 3
B 5
C 6
D 7
Reference: Past Exam Paper -June 2003 Paper 1 Q20


Solution 60:
Answer: D.
The isomers are :

  1. 1,1-dicholoropropene
  2. cis 1,2-dichloropropene
  3. trans 1,2-dicholoropropene
  4. cis 1,3-dichloropropene
  5. trans 1,3-dichloropropene
  6. 2,3-dichloropropene
  7. 3,3-dichloropropene

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