WorksheetsPop Quiz 1
Total questions: 13
Worksheet time: 13mins
For a compound to be considered an organic compound it must contain
Carbon
Hydrogen
Oxygen
Nitrogen
Unsaturated hydrocarbon contain...
at least one double covalent bond between carbon atoms
Only single covalent bonds between carbon atoms
A water molecule
A hydroxyl group
General formula of Alkane is
CnH2n+4
CnH2n+2
CnH2n
CnH2n-2
Which of the following is an alkane?
C3H6
C4H8
C5H12
C6H12
Which of the following is a use of alcohols?
fuels
solvents
skincare
all of above
Name the process to prepare alcohol.
(a)
When an alcohol burns completely the products are...
carbon
water
carbon dioxide
hydrogen
ethanol + ethanoic acid --> ester + water
Name the above process.
Combustion
Esterification
Fermentation
Photosynthesis
Which of the following is not the physical properties of alcohol?
Liquid state at room temperature
Have fragrance smell
Colourless
Solubility in water decreases when number of carbon atoms increase
What is the function of sulphuric acid in esterification?
Act as control
Act as acid
Act as catalyst
Act as reagent
How to test the presence of carbon dioxide gas?
Using glowing wooden splinter
Using burning wooden splinter
Using lime water
Using distilled water
