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A-Level Organic Chemistry

Subject: Chemistry

Level: Medium

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Instructions:

Q1.

How does the size of a molecule affect the boiling point?

  • 1. Boiling Point increases with the increase in the molecular mass

  • 2. Boiling Point decreases with the increase in the molecular mass

  • 3. Boiling Point is not affected by the molecular mass

Q2.

Which of the following is the correct general formula for Alkenes?

  • 1. CnH2n+2

  • 2. CnH2n

Q3.

Which of the following statements about Homologous Series is true?

  • 1. All members for a homologous series have same number of Carbon atoms

  • 2. Each successive member of a homologous series has an extra -CH2-

  • 3. All members of a homologous series have same functional group

Q4.

Which one of the following has all C-H bonds removed?

  • 1. Structural Formula

  • 2. General Formula

  • 3. Skeletal Formula

  • 4. Displayed Formula

Q5.

Which of the following is not a hydrocarbon?

  • 1. Butane

  • 2. Propene

  • 3. Ethanol

Q6.

Members of a homologous series do not always have similar chemical properties.

  • 1. False

  • 2. True

Q7.

Which one of the following is a 2D representation of an organic compound that shows all its atoms and their bonds?

  • 1. General Formula

  • 2. Structural Formula

  • 3. Displayed Formula

Q8.

As a homologous series is ascended, the size of the molecule :

  • 1. Decreases

  • 2. Increases

  • 3. Remains unchanged

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