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CHEMISTRY DEPARTMENT WAID ACADEMY

CHEMISTRY DEPARTMENT WAID ACADEMY. Standard Grade Topic 6. 25. What is meant by the term homologous series?. A group of compounds of similar size and boiling point. Compounds having the same molecular formula. A family of compounds with single covalent bonds only.

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CHEMISTRY DEPARTMENT WAID ACADEMY

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  1. CHEMISTRY DEPARTMENT WAID ACADEMY Standard Grade Topic 6

  2. 25 What is meant by the term homologous series? • A group of compounds of similar size and boiling point. • Compounds having the same molecular formula. • A family of compounds with single covalent bonds only. • A family of compounds with the same general formula and similar chemical properties.

  3. 25 What is the name of the alkane with 3 carbon atoms? • Ethane. • Pentane. • Propane. • Butane.

  4. 25 What is the name of the alkane shown below? • Ethane. • Pentane. • Propane. • Butane.

  5. 25 Which of the following is the shortened structural formula for ethene? • CH2CH2 • CH3CH3 • CH3CHCH2 • CH3CH2CH3

  6. 25 What is the name of the compound shown? • Butene • Pentene • Butane • Pentane

  7. 25 Shown below are the first three members of the alkyne family. What is the general formula? • CnH2n • CnHn • CnHn+2 • CnH2n-2

  8. 25 What is the molecular formula for hexane? • C6H14 • C7H14 • C6H12 • C7H12

  9. 25 What is the name of the molecule shown below? • Butane • Butene • Cyclobutane • Cyclobutene

  10. 25 A molecule has the formula C4H8. It decolourises bromine solution.Which box shows the structural formula for this molecule? • A • B • C • D

  11. 25 Which of the compounds shown is an isomer of • A • B • C • D

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