Q112 · Practice questionSimple familiar1 mark
QUESTION 112
One mole of hex-2-yne undergoes complete hydrogenation to hexane. How many moles of hydrogen are consumed?
(A)
0.5 mol
(B)
1.0 mol
(C)
2.0 mol
(D)
3.0 mol
WORKED SOLUTION
1 markAnswer C
Answer
C
Working
The triple bond requires two additions of : .
Marking criteria
- Select C. [1 mark]
Practice question aligned to the current QCAA syllabus; review the worked solution and marking criteria.
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