HARD
11th Odisha Board
IMPORTANT
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Write with equation what happens when propene and HBr react.

Important Questions on Unsaturated Hydrocarbons-Alkenes

HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 6
Which alkane is formed when an aqueous solution of sodium ethanoate is electrolysed ?
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 7
How is ethylene obtained from ethyl alcohol? Give equation.
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 8
What is Kharasch Effect? Discuss with example.
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 9
How can you detect unsaturation in an organic compound? Give equation for the test.
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 10
How many isomers can be obtained from the molecular formula of dichloroethene? Write their structures. Which of the isomer will have zero dipole moment?
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 11
An unsaturated hydrocarbon having the molecular formula C5H8 gives two molecules one of formaldehyde and one molecule of 2-oxopropanal on ozonolysis. Write the structure of the hydrocarbon.
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 12
What happens when 2-bromobutane is treated with ale. KOH?
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 1

Complete the following reactions.

CH2=CH2 →KMnO4Acidic