HARD
11th Odisha Board
IMPORTANT
Earn 100

Explain the following.

But-1-ene reacts with hydrogen bromide in the presence of peroxide to give 1- bromobutane but not 2- bromobutane.

Important Questions on Unsaturated Hydrocarbons-Alkenes

EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 5
Baeyer's reagent reacts with alkene to form _____.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 5
The dehydration of alcohols producing alkenes is catalysed by _____.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 6
Write the structural formula and IUPAC names for all isomeric pentenes C5H10. Include cis and trans isomers.
 
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 7
Explain what is meant by sp2 - hybridisation at carbon.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 1
How ethylene is prepared from ethyl alcohol?. Explain it with equation. How does ethylene react with HOCl?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 1
How does ethylene react with alkaline KMnO4 ?
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 1
How does ethylene react with ozone and treatment with water?
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 2
Give a method for ascertaining the position of double bond in a molecule.