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प्रश्न
Choose the correct alternative and rewrite the following:
To observe the hydro and clearly, Raju should see it first under the low power lens and then under the high power lens in order to see _____________
विकल्प
less area
wide area
more buds
all of the above
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उत्तर
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संबंधित प्रश्न
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.
How would you distinguish experimentally between an alcohol and a carboxylic acid?
Write a balanced chemical equation for Burning of ethane in the plentiful supply of air.
Write the molecular formula of ethanol.
Draw the structure for the following compound:
Butanal
Name one liquid carbon compound which is being used as an additive in petrol in some countries.
Why is ethanol used as a fuel?
State two used of ethanol (other than as a fuel).
Give the lab. Prepared of ethyl alcohol .
How will you bring about following conversions:
(a) Methane to methanol
(b) Ethane to ethanol (acetaldehyde)
(c) Methane to methanoic acid
How does ethanol reacts with
(a) Metallic sodium
(b) Acetic acid
(c) Conc.H2S04
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)
Write any two physical properties of Ethanol.
Ethanol is soluble in water in all proportions.
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’.
Write the chemical equation for its reaction with ethanol to form compound ‘B’.
The organic compounds having functional group are known as ______.
Ethanol reacts with sodium and forms two products. These are
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
