Chapter 22 - Alkanes and Alkenes
Authored by Fung Kei
Chemistry
11th Grade
Used 42+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following can decolorize acidified potassium permanganate solution?
(1) sodium sulphite solution
(2) ethane
(3) ethene
(1) only
(2) only
(1) and (3) only
(2) and (3) only
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following statements concerning propene is/are correct?
(1) It dissolves in water to form propan-1-ol.
(2) It can undergo addition polymerization.
(3) It can be prepared by the catalytic cracking of a saturated hydrocarbon.
(1) only
(2) only
(1) and (3) only
(2) and (3) only
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following products may be formed from the cracking of heavy oil fraction?
(1) CO
(2) C2H4
(3) C8H18
(1) and (2) only
(1) and (3) only
(2) and (3) only
(1), (2) and (3)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Propene reacts with acidified potassium permanganate solution to form
CH3CH2CH2OH.
CH3CH(OH)CH3.
CH3CH(OH)CH2OH.
CH2OHCH(OH)CH2OH.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C10H22 -----> C6H14 + 2 X
Which of the following concerning the above process and X is correct?
fractional distillation and an alkane
fractional distillation and an alkene
cracking and an alkane
cracking and an alkene
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The model as shown represents a compound containing 6 hydrogen atoms (white spheres) and 3 carbon atoms
(black spheres). Which of the following statements concerning the compound is INCORRECT?
Its structural formula is C3H6.
It can be prepared by cracking petroleum fractions.
It can decolorize bromine in 1,1,1-trichloroethane.
It can undergo polymerization.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements concerning the reaction of methane with bromine is/are correct?
(1) It is an addition reaction.
(2) It is a substitution reaction.
(3) A similar reaction will occur if propane is used instead of methane.
(1) only
(2) only
(1) and (3) only
(2) and (3) only
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