9701 MCQ Solution 23
Question 23:
[Organic > Halogen Derivatives]:
Chloroethene, CH2=CHCl,
is the monomer of pvc.
What are the C–C–C bond angles
along the polymeric chain in pvc?
A They are all 109 °.
B Half are 109 ° and half are 120
°.
C They are all 120 °.
D They are all 180 °.
Reference: Past Exam Paper – November 2002 Paper 1 Q23
Solution 23:
Answer: A.
Each carbon has four bonds with no lone pairs therefore 109° like methane.
0 comments :
Include ONLY the reference.
Comments will only be published after moderation