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Course: IAL Edexcel Modular (Chemistry)
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IAL Edexcel Modular (Chemistry)

Unit 1. Structure, Bonding and Introduction to Organic Chemistry

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Unit 2. Energetics, Group Chemistry, Halogenoalkanes and Alcohols

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Unit 3. Practical Skills in Chemistry I

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Unit 4. Rates, Equilibria and Further Organic Chemistry

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Unit 5. Transition Metals and Organic Nitrogen Chemistry

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Unit 6. Practical Skills in Chemistry II

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Quiz

Alkenes – Check yourself

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Alkenes IAL Modular Chemistry check yourself quiz: free practice for IAL Edexcel Modular (chemistry). Work through this Alkenes IAL Modular Chemistry check yourself quiz and get instant feedback on every answer. If you get stuck, review the 1.17 Alkenes — Notes — IAL Chemistry Notes lesson. More practice: IAL Edexcel Modular (chemistry) — all units. Syllabus: Pearson Edexcel International A Levels.

  • Questions count: 10
  • Passing grade: B+
  • Time limit: 10 minutes
Start Quiz
1.
What is observed when bromine water is shaken with cyclohexene?
Stays orange
Orange to colourless
Colourless to orange
Purple to colourless
2.
Which alkene shows E/Z isomerism?
But-2-ene
Propene
2-methylpropene
But-1-ene
3.
What type of bond fission occurs in the H-Br bond during electrophilic addition?
Homolytic
Photolytic
Heterolytic
Hydrolytic
4.
Which is the most stable carbocation?
CH3+
CH3CH2+
(CH3)2CH+
(CH3)3C+
5.
What is the monomer of the polymer -[CH2-CHCl]-?
Chloroethane
Chloroethene
Dichloroethene
Ethene
6.
Why must gases from incinerating PVC be treated?
They contain HCl
They contain O2
They contain Cl2O7
They contain NH3
7.
Which statement best describes Unsaturated?
Describes a compound that contains one or more carbon-carbon multiple bonds.
An ion with a positively charged carbon atom, formed as an intermediate in electrophilic addition.
A species that accepts a pair of electrons to form a new covalent bond.
An unsaturated hydrocarbon containing at least one C=C double bond, general formula CnH2n for one double bond and no rings.
8.
Which statement best describes σ bond?
A bond formed by direct (end-on) overlap of orbitals along the line between two nuclei.
Stereoisomerism caused by restricted rotation about a C=C bond when each carbon of the double bond carries two different groups.
A species that accepts a pair of electrons to form a new covalent bond.
An ion with a positively charged carbon atom, formed as an intermediate in electrophilic addition.
9.
Which statement best describes Alkene?
A species that accepts a pair of electrons to form a new covalent bond.
A long-chain molecule made by joining many alkene monomers, with no other product formed.
An unsaturated hydrocarbon containing at least one C=C double bond, general formula CnH2n for one double bond and no rings.
Stereoisomerism caused by restricted rotation about a C=C bond when each carbon of the double bond carries two different groups.
10.
Which statement best describes Addition polymer?
A bond formed by direct (end-on) overlap of orbitals along the line between two nuclei.
A long-chain molecule made by joining many alkene monomers, with no other product formed.
A bond formed by sideways overlap of p orbitals above and below the plane of the bonded atoms.
An unsaturated hydrocarbon containing at least one C=C double bond, general formula CnH2n for one double bond and no rings.
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Part of Unit 1. Structure, Bonding and Introduction to Organic Chemistry — see every lesson and quiz in this unit.
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