IB myp 4-5 Chemistry – Practice Questions- All Topics
Topic :IUPAC-Alkenes
Topic :IUPAC- Weightage : 21 %
All Questions for Topic : Alkanes,Alkenes,Alcohols,Carboxylic Acid,Esters,Structural Formulas
Question:
Re-write the equation for the hydrogenation of ethene using structural formulae.
▶️Answer/Explanation
Ans: 
Question:
What reaction could be happening between bromine water and the alkene to cause the color change?
▶️Answer/Explanation
Ans: Similar to the process of hydrogenation, bromine reacts with ethene to form 1,2–dibromoethane.
Question:
Apply IUPAC nomenclature rules, state the name of each of these molecules.
a) 
▶️Answer/Explanation
Ans: 2–pentene
b) 
▶️Answer/Explanation
Ans: 2–methylbutane
c) 
▶️Answer/Explanation
Ans: 4,4–dimethylpent–1–ene
d) 
▶️Answer/Explanation
Ans: 2,3,4–trimethylpentane
e) 
▶️Answer/Explanation
Ans: 3,4–dimethylpent–1–ene