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प्रश्न
Give reason for the following :
Hydrocarbons are excellent fuels
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उत्तर
Hydrocarbons are used as fuels because they burn in air producing a lot of heat energy.
संबंधित प्रश्न
Write the structural formulae of isomers of butane.
What is greenhouse gas?
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.
The list of some organic compounds is given below:
Ethanol, ethane, methane, ethyne and ethene
From the above list, name a compound:
Which has vapour density 14 and turns acidic potassium permanganate colourless?
Ethane, Ethene, Ethanoic acid, Ethyne, Ethanol
From the compounds given above, name
The compound with -COOH as apart of its structure.
Write the equation for the reaction taking place between 1, 2-dibromoethane and alcoholic potassium hydroxide.
Name the following:
The property of elements by virtue of which atoms of the element can link to each other in the form of a long chain or ring structure.
Write a balanced chemical equation for the following:
Burning of ethane in plentiful supply for air.
Name an organic compound which is a solvent for gums and resins.
In which delocalization of positive charge is possible:
