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प्रश्न
Give a chemical test to distinguish between ethane gas and ethane gas.
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उत्तर १
Ethene gas decolourises the purple colour of KMnO4, whereas ethane does not decolourise KMnO4 solution.
उत्तर २
Add a few drops of a bromine solution in carbon tetrachloride to the provided gas. The reddish hue of bromine discharges in the case of ethylene gas. Nevertheless, the reddish bromine hue does not release in the case of ethane gas.
संबंधित प्रश्न
Define of chain isomerism.
Which was the first organic compound synthesized in laboratory and by whom?
What are the products obtained by heating ethane in:
(a) Excess of air
(b) Absence of air
(c) Air in presence of copper and 120atm pressure
(d) Air with molybdenum oxide at 100 atm pressure.
Write the equations to show what happens when ethyne gas reacts with
Bromine water
Fill in the blanks by chosing words from the given list of words:
Addition, Carbohydrates, CnH2n-2, CnH2n+2, electrochemical, homologus, hydrocarbons, saturated, substitution, unsaturated.
The alkanes form a ______series with general formula_________The alkanes are_______,which generally undergo________reactions.
Write the equation of the following laboratory preparation:
Ethene from iodoethane.
Draw the structural formula for the following:
2, 3-dimethyl butane
Draw the structural formula for the following :
propanoic acid
Give the structural formula of the following:
1,2,dichlormethene
In which delocalization of positive charge is possible:
