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प्रश्न
Colorless ethanol is in liquid state at room temperature.
विकल्प
Right
Wrong
उत्तर
Colorless ethanol is in liquid state at room temperature- Right
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संबंधित प्रश्न
Give the structural formula of ethanol.
Name the compound formed when ethanol is heated in excess of conc. sulphuric acid at 443 K. Also, write the chemical equation of the reaction stating the role of conc. sulphuric acid in it. What would happen if hydrogen is added to the product of this reaction in the presence of a catalyst such as palladium or nickel?
Write the name and structural formula of the compound obtained when ethanol is heated at 443 K with excess of conc. H2SO4. Also write chemical equation for the reaction stating the role of conc. H2SO4 in it.
The compound formed when ethene reacts with Hydrogen is ________. (CH4, C2H6, C3H8)
Give a balanced chemical equation for Preparation of ethane from Sodium propionate
Identify the term/substance in the following:
The catalyst used in the conversion of ethyne to ethane.
Organic compounds having
functional group are known as
Name one liquid carbon compound which is being used as an additive in petrol in some countries.
What is meant by denatured alcohol? What is the need to denature alcohol?
Write names and formulae of hydrocarbons containing a single and a double bond (one example for each). Give one characteristic chemical property of each.
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 balanced equations to convert:
(a) Ethanol to ethene
(b) Ethene to ethanol
Give three uses of ethanol
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:
Converting ethanol to ethene requires the use of_________(Concentrated hydrochloric acid, concentrated nitric cid, concentrated sulphuric acid).
At room temperature ethanol is _______.
Write the uses of ethanol.
What is denatured alcohol?
Ethanol reacts with sodium and forms two products. These are
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
