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प्रश्न
Ethene is formed when ethanol at 443 K is heated with excess of concentrated sulphuric acid. What is the role of sulphuric acid in this reaction? Write the balanced chemical equation of this reaction.
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उत्तर
`underset("(ethanol)")("C"_2"H"_5"OH") overset("Conc". "H"_2"SO"_4)(->) underset("(ethene)")("CH"_2 = "CH"_2) + "H"_2"O"`
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संबंधित प्रश्न
Identify the term/substance in the following:
The catalyst used in the conversion of ethyne to ethane.
The next higher homologue of ethane is ______.
Organic compounds having \[\begin{array}{cc}
\ce{O}\phantom{.....}\\
||\phantom{.....}\\
\ce{- C - OH}\\
\end{array}\] functional group are known as ______.
What is the molecular formula and structure of the alcohol which can be thought to be derived from pentane?
Draw the structure for the following compound:
Ethanal
Draw the structure for the following compound:
Butanal
What happens when (give chemical equation):
Sodium reacts with ethanol (ethyl alcohol).
Name one liquid carbon compound which is being used as an additive in petrol in some countries.
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
Which compound is used to sterilise wounds and syringes?
How is acetic acid prepared from ethanol?
How does ethanol reacts with metallic sodium.
Ethanol can be converted to ethene which can be changed to ethane.
Choose the correct word or phrase from the options given below to complete the following sentences:
The conversion of ethanol to ehane is an example of_________(dehydration, dehydrogenation)
Convert ethanol into ethene using hot conc. H2SO4. Give only a balanced equation.
Write the structural formulae of the following compound:
Ethane
Sodium is stored under kerosene. Give reason.
How is ethanoic acid prepared from ethanol? Give the chemical equation.
An organic compound ‘A’ is widely used as a preservative and has the molecular formula C2H4O2. This compound reacts with ethanol to form a sweet-smelling compound ‘B’.
Name the process.
The organic compounds having functional group are known as ______.
What is denatured alcohol?
Name the compound formed when ethanol is heated at 443 K in the presence of conc. \[\ce{H2SO4}\] and draw its electron dot structure.
State the role of conc. \[\ce{H2SO4}\] in the reaction.
