Organic chem Part 2
Quiz by Carl Kendrick F. Silva
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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.
falsetrueTrue or False20s - Q6
Substances with high flash points are highly flammable.
falsetrueTrue or False20s - Q7
Ethanol is a polar substance. This is the reason why it is miscible with CCl4 solvent.
falsetrueTrue or False20s - Q8
Cyclohexane is non polar that it is why it is miscible with dichloromethane.
truefalseTrue or False20s - Q9
Charring is the incomplete combustion of certain solids because of the presence of carbon
truefalseTrue or False20s - 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