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Organic chem Part 2

Quiz by Carl Kendrick F. Silva

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20 questions
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  • Q1

    Which of the following is a type of physical property of organic compound?

    Corrosiveness

    Flammability

    Malleability

    Acidity

    20s
  • Q2

    The basis of flammability of an organic compound

    Melting point

    Flash point

    Eutectic point

    Boiling point

    20s
  • Q3

    Which of the following is a characteristic of a chemical property?

    Odor is a type of chemical property.

    A chemical property is dependent on a physical

    A chemical property is dependent on a chemical change.

    Density is a type of chemical property.

    20s
  • Q4

    Which organic compound usually has a fruity odor?

    Alcohol

    Ether

    Carboxylic acid

    Ester

    20s
  • Q5

    Ethylamine is tested in red litmus paper, further, the color of the litmus paper will remain. 

    false
    true
    True or False
    20s
  • Q6

    Substances with high flash points are highly flammable. 

    false
    true
    True or False
    20s
  • Q7

    Ethanol is a polar substance. This is the reason why it is miscible with CCl4 solvent. 

    false
    true
    True or False
    20s
  • Q8

    Cyclohexane is non polar that it is why it is miscible with dichloromethane. 

    true
    false
    True or False
    20s
  • Q9

    Charring is the incomplete combustion of certain solids because of the presence of carbon

    true
    false
    True or False
    20s
  • Q10

    The temperature at which a solid melt and becomes a liquid.

    Boiling point

    Flash point

    Melting point

    Eutectic point

    20s
  • Q11

    It is the attractive forces between the positive end of a polar molecule and a negative end of another polar molecule. 

    Vander waals forces

    Dipole-induced dipole

    Dipole-dipole

    Hydrogen bonding

    20s
  • Q12

    The weakest of all the IMAFs

    H bonding

    Ion-dipole force

    London dispersion force

    Dipole-dipole force

    20s
  • Q13

    Strongest of all IMAFs

    Ion dipole

    Van der waals forces

    H bonding

    Induced dipole-dipole

    20s
  • Q14

    Miscibility of liquids is dependent on:

    Polarity

    IMAF

    A and B

    Neither

    20s
  • Q15

    The most commonly used technique in purifying a solid compound:

    Sedimentation

    Dissolution

    Recrystallization

    Melting point determination

    20s

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