Алкани се заситени јаглеводороди затоа што врските помеѓу јаглеродните атоми се единечни
Точно
Точките на вриење и вискозноста на алканските молекули се зголемуваат со зголемувањето на нивните молекуларни маси
Точно
Напиши ја општата формула за Алкани
CnH2n+2
If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?
Ако молекулата на алкан содржи 20 јаглеродни атоми, колкав е бројот на водородни атоми
42
Јаглеводороди се составени од
јаглерод и водород
The longer the hydrocarbon, the _________ the boiling point.
higher
Define "cracking" with your own word!
breaks larger hydrocarbons into smaller hydrocarbons
Complete the following equation:
C16H34 ----> ________ + C2H4
C14H30
Complete the following equation!
C10H22 --->C5H12 + C3H6 + ____
CH4
Cracking large hydrocarbons produce?
alkanes and alkenes
Is the following equation correctly balanced?
2C2H6 + 7O2 ---> 4CO2 + 6H2O
True
Hydrocarbon boiling points increase when branching increases
False
Predict the name of the process and X from the following equation!
C10H22 ---> C6H14 + 2 X
cracking and C2H4
Are the following compound homologous series?
C2H4 and C4H10
No
Which of the following compound has the highest boiling point?
Heptane, Pentane, or Nonane
Nonane
Which of the following is saturated hydrocarbon?
C5H12
C5H8
C5H10
C5H12
Which of the following is not use of the products from the fractional distillation of crude oil?
iron ore
petrol
asphalt
motor fuel
iron ore
Study the diagram of the fractionating column.
What fraction come out at X and Y?
X = refineray gas
Y = gas oil
Which letter in the diagram of industrial crude oil fractions identifies "refineray gas"?
A
Which letter in the diagram of industrial crude oil fractions identifies "bitumen"?
H