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प्रश्न
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.
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उत्तर
- Ethene
- Methane
- Ethene
- Methane
- Ethene and ethyne
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संबंधित प्रश्न
What is greenhouse gas?
Write the physical properties of ethene.
Write the equations to show what happens when ethyne gas reacts with
Bromine water
What is the special feature of the structure of Ethyne?
Write the equation of the following laboratory preparation:
Ethene from iodoethane.
Write the equation for the following reaction:
Calcium carbide and water
Give reason as to why :
Almost 90% of all known compounds are organic in nature
Give the structural formula of the following:
1-propanal
Name the gas which: Affects the acidified K2Cr2O7 paper and also turns lime water dirty milky.
Give the IUPAC name of the organic compound represented by the structural formula given below:
\[\begin{array}{cc}
\ce{H}\phantom{...}\ce{Cl}\phantom{..}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\
|\phantom{....}|\phantom{....}|\phantom{....}|\phantom{....}|\\
\ce{H - C - C - C - C - C - H}\\
|\phantom{....}|\phantom{....}|\phantom{....}|\phantom{....}|\\
\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{Cl}\phantom{..}\ce{H}\phantom{...}\ce{H}\end{array}\]
