In the fractional distillation of crude petroleum………..
A) Petrol condenses at the bottom of the column
B) The gases condense at the top of the column
C) High boiling constituents condense at the bottom of the column
D) High boiling constituents condense at the top of the column
Correct Answer:
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Q8: Water gas is………..
A)CO + CO2
B)CO + N2
C)CO
Q9: A sample of gasoline contains 81% iso-octane
Q10: The natural petroleum contains………….
A)Saturated hydrocarbons
B)Cyclic saturated hydrocarbons
C)Compounds
Q11: The preparation of ethane by electrolysis of
Q12: As the number of carbon atoms in
Q14: Which of the following is not an
Q15: Gasoline is the name of ……………
A)Crude oil
B)The
Q16: In the process of cracking……………
A)Organic compounds decompose
Q17: Octane number has 0 value for……….
A)iso-octane
B)n-hexane
C)n-heptane
D)iso-heptane
Q18: Dry distillation of sodium propanoate with sodalime
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