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प्रश्न
What are hydrocarbons? Give one example.
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उत्तर
Organic compounds containing hydrogen along with carbon are known as hydrocarbons.
Example: Ethene, Methane
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संबंधित प्रश्न
Give the structural formula of ethanol.
A carbon compound 'P' on heating with excess conc. H2SO4 forms another carbon compound 'Q' which on addition of hydrogen in the presence of nickel catalyst forms a saturated carbon compound 'R'. One molecule of 'R' on combustion forms two molecules of carbon dioxide and three molecules of water. Identify P, Q and R and write chemical equations for the reactions involved
Organic compounds having
functional group are known as
Draw the structure for the following compound:
Butanal
Write the chemical equation of the reaction which takes place during the burning of ethanol in air.
What is meant by denatured alcohol? What is the need to denature alcohol?
What happens when ethanol is heated with concentrated sulphuric acid at 170°C? Write the equation of the reaction which takes place.
One of the following substances is not added to make denatured alcohol. This is:
(a) methyl alcohol
(b) copper sulphate
(c) chloroform
(d) pyridine
Write the name and molecular formula of an organic compound having its name suffixed with 'ol' and having two carbon atoms in its molecule. Write balanced chemical equation to indicate what happens when this compound is heated with excess conc. H2SO4 and the name of main product formed. Also state the role of conc. H2SO4 in the reaction.
What is meant by a functional group in carbon compounds?
Write balanced equations to show the preparation of the following:
Ethene from ethanol
Write a balanced chemical equation for the following:
Ethanol reacts with sodium at room temperature.
Name an organic compound which is dehydrated to produce ethene.
Find the odd one out and explain:
Write the molecular formula of the given compound.
Ethanol
Colorless ethanol is in liquid state at room temperature.
The organic compounds having functional group are known as ______.
Draw the electron dot structure of ethyne and also draw its structural formula
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
