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प्रश्न
Which compound should be heated with soda lime to obtain ethane gas in the laboratory?
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उत्तर
Sodium propionate is heated with soda lime to obtain ethane gas in the laboratry.
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संबंधित प्रश्न
Organic chemistry plays a key role in all walks of life. Discuss.
Give the structural formula of the following functional group:
Alcohols
How would you convert:
Ethene into 1, 2-dibromoethane.
Write the composition of the following:
Power alchohol
Fill in the blank with appropriate word/words.
Bayer's reagent is _________
The list of some organic compounds is given below:
ethanol, ethane, methane, ethyne, and ethene
From the above list, name a compound:
- formed by the dehydration of ethanol by concentrated sulphuric acid.
- which forms methanoic acid on oxidation in the presence of copper at 200°C.
- which has vapour density 14 and turns acidic potassium permanganate colourless.
- which forms chloroform on halogenation in the presence of sunlight.
- which decolourises bromine solution in carbon tetrachloride.
Compound A is bubbled through bromine dissolved in carbon tetrachloride, and the product is CH2Br – CH2Br.
\[\ce{A ->[Br2/CCl4] CH2Br - CH2Br}\]
- Draw the structural formula of A.
- What type of reaction has A undergone?
- What is your observation?
- Name (not formula) the compound formed when steam reacts with A in the presence of phosphoric acid.
- What is the procedure for converting the product of (iv) back to A?
Identify the gas evolved when sodium propionate is heated with sodalime
Write a balanced chemical equation for the following:
Burning of ethane in plentiful supply for air.
Fill in the blank.
The compound formed when ethane reacts with hydrogen is _________ (CH4,C2H6,C3H6).
