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प्रश्न
One of the following substances is not added to make denatured alcohol. This is:
(a) methyl alcohol
(b) copper sulphate
(c) chloroform
(d) pyridine
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उत्तर
chloroform
Chloroform is not an ingredient for manufacturing denatured alcohol. For denaturation of alcohol, methyl alcohol, copper sulphate and pyridine are used.
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संबंधित प्रश्न
Organic compounds having \[\begin{array}{cc}
\ce{O}\phantom{.....}\\
||\phantom{.....}\\
\ce{- C - OH}\\
\end{array}\] functional group are known as ______.
Write the name of the following functional group:
–COOH
What happens when (give chemical equation):
Sodium reacts with ethanol (ethyl alcohol).
Write the chemical equation of the reaction which takes place during the burning of ethanol in air.
Name the gas evolved when ethanol reacts with sodium.
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 the methylated spirit obtained?
Name the following:
Oxidising agent used to convert ethanol to acetic acid.
Ethane, Ethene, Ethanoic acid, Ethyne, Ethanol
From the compounds given above, name:
- The compound with –OH as a part of its structure.
- The compound with –COOH as a part of its structure.
- Homologue of homologous series with general formula CnH2n.
From the given list, name the compound with −OH as part of its structure.
From the given list, name the compound with –COOH as part of its structure.
Why is the conversion of ethanol to ethanoic acid considered an oxidation reaction? Write the oxidising agent used in the reaction involved.
At room temperature ethanol is _______.
Write the molecular formula of the given compound.
Ethanol
Rectified spirit is an aqueous solution that contains about ______ of ethanol.
How would you bring about the following conversions? Name the process and write the reaction involved.
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.
What happens when ethanol is heated at 443K in the presence of conc. H2SO4? Write the role of conc. H2SO4 in this case.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
