Advertisements
Advertisements
प्रश्न
Write the physical properties of ethene.
उत्तर
Physical properties:
• State : colourless gas, neutral to litmus, faint sweet odour
• Solubility : slightly soluble in water, highly soluble in organic solvents.
• Density : slightly lighter than air
• Melting point: -169°C
• Boiling point: -104 °C
APPEARS IN
संबंधित प्रश्न
Draw the structural formula for Diethyl ether
How many isomers of the following hydrocarbons are possible?
(a) C3H8
(b) C4H10
Fill in the blank:
More than 90% of the known organic compounds are. ________
Which organic compound is indicated by marsh gas and fire damp?
What is the special feature of the structure of:
(a) C2H2
(b) C2H4
The list of some organic compounds is given below:
Ethanol, ethane, methane, ethyne and ethene
From the above list, name a compound:
Which forms chloroform on halogenations in the presence of sunlight?
Write the equation of the following laboratory preparation:
Ethane from sodium propionate
Compound A is bubbled through bromine dissolved in carbon tetrachloride and the product is CH2Br - CH2Br.
\[\ce{A ->[Br2/Od4] CH2Br - CH2Br}\]
Name (not formula) the compound formed when steam reacts with A in the presence of phosphoric acid.
The unsaturated hydrocarbons undergo ______.
Give balanced equation for the laboratory preparations of the following organic compound:
An unsaturated hydrocarbon from calcium carbide