higher chemistry unit 2 section 2 - hydrocarbons multiple choice questions this is designed to be...
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Higher Chemistry
Unit 2Section 2 - HydrocarbonsMultiple Choice Questions
This is designed to be used by teachers to help students develop skills in answering multiple choice questions.
Douglas Racey, Waid Academy, Anstruther, Fife, Scotland
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Higher Chemistry Unit 2 - Section 2 HydrocarbonsMultiple Choice Questions
Answer
1. The general formula for the alkanes is
A. CnH2n
B. CnH2n+2
C. CnH2n-2
D. CnHn
B.
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2. The general formula for the alkenes is
A. CnH2n
B. CnH2n+2
C. CnH2n-2
D. CnHn
Answer A.
Higher Chemistry Unit 2 - Section 2 HydrocarbonsMultiple Choice Questions
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3. The general formula for the alkynes is
A. CnH2n
B. CnH2n+2
C. CnH2n-2
D. CnHn
Answer C.
Higher Chemistry Unit 2 - Section 2 HydrocarbonsMultiple Choice Questions
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4. Which statement about benzene is correct?
A. Benzene is an isomer of cyclohexane
B. Benzene reacts with bromine solution as if it is unsaturated
C. The ratio of carbon to hydrogen atoms in benzene is the same as in ethyne
D. Benzene undergoes addition reactions more readily than hexene
Answer C.
Higher Chemistry Unit 2 - Section 2 HydrocarbonsMultiple Choice Questions
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5. The process of catalytic cracking involves using
A. an aluminium catalyst to produce smaller hydrocarbonsB. an aluminium catalyst to produce larger hydrocarbonsC. an aluminium oxide catalyst to produce smaller hydrocarbonsD. an aluminium oxide catalyst to produce
larger hydrocarbons
Answer C.
Higher Chemistry Unit 2 - Section 2 HydrocarbonsMultiple Choice Questions
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6. How many isomers are there of pentane?
A. 1B. 2C. 3D. 4
Answer C.
Higher Chemistry Unit 2 - Section 2 HydrocarbonsMultiple Choice Questions
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7. How many other unsaturated isomers are there of pent-1-ene?
A. 1B. 2C. 3D. 4
Answer D.
Higher Chemistry Unit 2 - Section 2 HydrocarbonsMultiple Choice Questions
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8. How many cyclic isomers are there of pentene?
A. 1B. 2C. 3D. 4
Answer D.
Higher Chemistry Unit 2 - Section 2 HydrocarbonsMultiple Choice Questions
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9. Which hydrocarbon has a molecular formula different from that of the other three?
A. 2,2,3,3-tetramethylbutaneB. 3-ethylpentaneC. 2,3-dimethylpentaneD. 2,2,3-trimethylbutane
Answer A.
Higher Chemistry Unit 2 - Section 2 HydrocarbonsMultiple Choice Questions
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10. Which hydrocarbon has the same formula mass as
3,3-dimethylbut-1-ene?
A. CH3C(CH3)2CH2CH3
B. CH2C(CH3)CH2CH3
C. CH2C(CH3)CH2CH2CH3
D. CH3CH(CH3)CH(CH3)2
Answer C.
Higher Chemistry Unit 2 - Section 2 HydrocarbonsMultiple Choice Questions