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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
Give a balanced equation for the preparation of ethanol from monochloroethane and aq. sodium hydroxide.
Give the structural formula of Ethanol
Name the hydrocarbon formed when ethanol is heated with conc. H2SO4 at 170°C? What is this reaction known as?
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.
Give the harmful effects of drinking alcohol.
What happens when ethanol is oxidised with alkaline potassium permanganate (or acidified potassium dichromate)? Write the equation of the reaction involved.
When ethanol is heated with concentrated sulphuric acid at 170°C, it gets converted into ethene. In this reaction, concentrated sulphuric acid acts as:
(a) oxidising agent
(b) catalyst
(c) dehydrating agent
(d) reducing agent
Vinegar is prepared by the bacterial oxidation of ______.
Identify the functional group of the CH3COOH ?
how can we prepare ethane by reduction of a halogen compound?
Give two uses of:
Ethane
Name an organic compound which is dehydrated to produce ethene.
Rectified spirit is an aqueous solution that contains about ______ of ethanol.
Draw the electron dot structure of ethyne and also draw its structural formula
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.
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.
Give the balanced chemical equation of the reaction:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
