Chem Online Quiz /Hydrocarbons
Hydrocarbons Challenge
Test your knowledge on hydrocarbons and their reactions with this engaging online quiz! Perfect for chemistry enthusiasts and students alike, this quiz covers a variety of topics related to hydrocarbons, including their properties and reactions.
- 15 challenging questions
- Multiple choice answers
- Learn about hydrocarbons in a fun way!
In hot alkaline KMnO4, 2-Butene gives:
Glycol
Glycerol
Acetic acid
Alcohol
The reaction of alcoholic KOH on ethyl chloride gives:
Ethane
Methane
Ethene
Acetylene
The temperature during polymerization of ethene is maintained at.....centigrade.
200
400
300
100
Methyl free radical involve........hybridization.
Sp
Sp2
Sp3
Sp3d
Which gives the most stable alkene:
Ethyl alcohol
Sec. Butyl alcohol
N-butyl alcohol
Ter.butyl alcohol
The chemical reactivity of ethylene is due to:
Short carbon to carbon distance
High bond energy
Trigonal planar structure
Presence of pi electrons
Baeyer's reagent is:
Alkaline permangnate solution
Acidified permangate solution
Neutral permangate solution
Aqueous bromine solution
Which type of reaction are given by alkalines:
Polymerization
Addition
Elimination
Substitution
The most reactive hydrocarbon is:
Ethene
Heptane
Acetylene
Ethane
Unsaturated nature of alkene can be detected by:
Decolorization of red Br2 water in CCl4
Decolorization of pink colour of KMnO4 solution
Ozonolysis
All of these
Vinyl chloride on hydrohalogenation gives:
Ethyne
Ethene
Ethane
Methane
Enthalpy of combustion of methane in KJmol-1:
-891
-358.5
-208
-240
Order of reactivity with alkanes is?
I2
I2>F2>Cl2>Br2
I2>F2>CL2>BR2
F2
2-methyl 1,3 butadiene is called:
Styrene
Isoprene
Cumene
Vinyl acetylene
1-chlorobutane on react with alcoholic KOH gives in excess;
1-butene
2-butene
1-butanol
2-butyne
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