MEDIUM
11th Odisha Board
IMPORTANT
Earn 100

How is acetylene is prepared from calcium carbide? What happens when acetylene reacts with HOBr? Give equation.

Important Questions on Unsaturated Hydrocarbons-Alkynes

MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 19 - Unsaturated Hydrocarbons-Alkynes>QUESTIONS>Q 5
Discuss the structure of acetylene molecule. Discuss two methods of preparation of alkynes.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 19 - Unsaturated Hydrocarbons-Alkynes>QUESTIONS>Q 6
How will you show that acetylene is an unsaturated compound? How will you use it to prepare a) Benzene b) Acetaldehyde c) Ethane d) Copper acetylide e) ethene f) propyne
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 19 - Unsaturated Hydrocarbons-Alkynes>QUESTIONS>Q 7
Compare and contrast the properties of saturated and unsaturated hydrocarbons.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 19 - Unsaturated Hydrocarbons-Alkynes>QUESTIONS>Q 8
How is acetylene prepared from following compounds a) maleic acid  b) calcium carbide? Explain the acidic character of acetylenic hydrogen. How does acetylene react with (i) Alkaline KMnO4 solution (ii) HOCl
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 19 - Unsaturated Hydrocarbons-Alkynes>QUESTIONS>Q 9
How is acetylene is prepared laboratory?  Describe with diagram and chemical equation. How acetylene reacts with (i) Br2 (ii) Na in liquid NH3? Give two important uses of acetylene.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 19 - Unsaturated Hydrocarbons-Alkynes>QUESTIONS>Q 10
How is acetylene is prepared from following compound : Calcium carbide.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 19 - Unsaturated Hydrocarbons-Alkynes>QUESTIONS>Q 10
How acetylene is prepared from following compound : Maleic acid. How does acetylene reacts with (i) HBr (ii) Na in liquid NH3? Give two important uses of acetylene.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 19 - Unsaturated Hydrocarbons-Alkynes>QUESTIONS>Q 1
Propyne belongs to