Hydrocarbon Knowledge Quiz
Hydrocarbon Knowledge Quiz
Test your knowledge of hydrocarbons with this comprehensive 25-question quiz! From basic definitions to complex reactions, challenge yourself and see how much you truly understand about these essential organic compounds.
Key Features:
- 25 multiple-choice questions
- Instant feedback on your answers
- Learn about hydrocarbons, their properties, and reactions
There are ______ main types of hydrocarbons
A) one
B) two
C) three
D) four
Ethane is an example of:
A) Saturated hydrocarbons
B) Unsaturated hydrocarbons
C) Aromatic hydrocarbons
D) Alicyclic hydrocarbons
The hydrocarbons which contain closed chain of carbon atoms is called
A) Aromatic hydrocarbons
B) Alicyclic hydrocarbons
C) Cyclic hydrocarbons
D) Acyclic hydrocarbons
Methane contains _____% in Sui gas
A) 94%
B) 96%
C) 97%
D) 98%
Bond angle in sp3 hybridization is:
A) 108°
B) 109.5°
C) 112.5°
D) 113°
The most convenient method for preparation of methane is:
A) By reduction of methyl iodide
B) By methyl magnesium iodide
C) By sodium acetate
D) By Grignard reagent
Which is not affected by acids:
A) methane
B) ethane
C) methene
D) ethene
Bond angle in sp2 hybridization is:
A) 109.5°
B) 118°
C) 120°
D) 180°
In ethane, out of four sp3 hybrid orbitals of each C-atom, three hybrid orbitals are utilized in the formation of:
A) three pi-bonds
B) two sigma & one pi-bond
C) two pi & one sigma bond
D) three sigma bonds
Boiling point of ethane is:
A) -68°C
B) -89°C
C) 58.8°C
D) 78.8°C
Ethene occurs in coal gas upto:
A) 10%
B) 12%
C) 9%
D) 14%
Ethene adds one molecule of hydrogen to form ethane in the presence of:
A) H2SO4
B) Ni
C) KMnO4
D) HgSO4
When ethanol is heated with concentrated H2SO4 at 170°, it produces:
A) ethyne
B) ethene
C) ethane
D) ethylene
It produces anaesthesia on inhalation:
A) ethane
B) ethene
C) ethyne
D) ethylene
An specially active form of Raney nickel is prepared from:
A) nickel-copper alloy
B) nickel-aluminium alloy
C) nickel-sodium alloy
D) nickel-platinum alloy
Ethene reacts with cold conc:H2SO4(88%) and forms:
A) ethyl-hydro sulphate
B) ethyl-hydrogen sulphate
C) ethyl-hydrogen sulphonate
D) ethyl-hypohalous sulphate
The C-H bond length is:
A) 1.09A°
B) 1.20A°
C) 1.54A°
D) 1.34A°
Which of the following is obtained by action of cold water on calcium carbide:
A) ethene
B) acetylene
C) methane
D) ethane
Complete combustion of ethyne releases:
A) -412 KJ/mole heat
B) -312 KJ/mole heat
C) -512 KJ/ mole heat
D) -712 KJ/ mole heat
When ethyne oxidizes with hot KMnO4 _______ is formed:
A) formic acid
B) acetic acid
C) oxalic acid
D) both b&c
When acetylene is passed over heated sodium ______ is formed:
A) silver acetylide
B) sodium acetylide
C) copper acetylide
D) oxyacetylene
Which of the following is used in welding purpose:
A) ethane
B) metane
C) acetylene
D) ethene
Which of the following order of reactivity is correct:
A) Cl2>br2>I2
B) Br2>I2>cl2
C) I2 > Cl2 > Br2
D) none
When methyl iodide is treated with sodium met _____ is formed:
A) methane
B) ethane
C) ethyne
D) acetylene
Which gas was used in first world war?
A) marsh gas
B) mustard gas
C) laughing gas
D) both b&c
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