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Organic chemistry Flashcards | StudBud
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Organic chemistry
Organic chemistry
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1
Which fraction of crude oil is used to power jet engines?
Lubricating oil
Kerosene
Petrol
Bitumen
2
Which of the following best describes petrol?
A fizzy fuel drink made from ethanol and water
A liquid blend of hydrocarbons formed from ancient organisms is used in car
A magical liquid that powers engines, made entirely in labs
A solid black rock crushed into fuel
3
11. Which of the following compounds is classified as an organic compound?
FeCl₃
CH₃Cl
CaCl₂
HBr
4
What is fuel oil primarily used for?
Fuel for large ships and industrial boilers
Lighting homes
Fuel for airplanes
Making plastics
5
Organic compounds are only derived from living organisms.
True
False
6
What is kerosene commonly used for?
Road tar
Fuel for aircraft (jet fuel)
Engine oil for trucks
Fuel for camp stoves
7
Which of the following compounds is classified as an organic compound?
Fe2O3
CH₃COOH
CaO
KNO3
8
Which of the following compounds is classified as an organic compound?
H₃PO₄
ZnO
CH₃NH₂
CuSO₄
9
What is lubricating oil used for?
Cooking
Fuel for race cars
Running jet engines
Reducing friction in engines
10
What is the main use of paraffin
Surface coating of roads
Base for wax and candle
Fuel for buses
Fuel for jet engines
11
What is the main use of petrol (gasoline)?
Making candles
Road surfacing
Jet engine fuel
Fuel for cars
12
Which of the following compounds is classified as an organic compound?
Na₂CO₃
HCl
C₆H₁₂O₆
Al(OH)₃
13
Which of the following compounds is classified as an organic compound?
C2H6
CO2
MgCl2
HNO3
14
What is the primary focus of organic chemistry?
Investigating the principles of thermodynamics in chemical reactions.
Analyzing the behavior of metallic elements.
Studying the interactions of inorganic compounds.
Exploring the properties of carbon-based compounds.
15
What is bitumen mainly used for?
Fuel in ships
Heating homes
Road surfacing and roofing
Lubricant in machinery
16
Which of the following compounds is classified as an organic compound?
NaCl
H₂SO4
CH4
CaCO3
17
Which of the following compounds is classified as an organic compound?
NaOH
C6H6
NH3
H2O
18
What is gasoline best known for?
Fuel for cars and motorcycles
Ingredient in asphalt
Used in candle-making
Oil for reducing machine wear
19
Which of the following lists includes the most common elements found in organic compounds?
Calcium, magnesium, and iron
Carbon, hydrogen, oxygen, and nitrogen
Sodium, chlorine, and potassium
Helium, neon, and argon
