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प्रश्न
Generally _______ is called spirit.
विकल्प
methanol
ethanol
propanol
butanol
उत्तर
Generally ethanol is called spirit.
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संबंधित प्रश्न
Identify the term/substance in the following:
The catalyst used in the conversion of ethyne to ethane.
Fill in the following blank with suitable word.
The functional group present in ethanol is ...............
Write the name of the following functional group:
State two used of ethanol (other than as a fuel).
Name the gas evolved when ethanol reacts with sodium.
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
Give the lab. Prepared of methyl alcohol.
Identify the functional group of the CH3OH ?
Write a chemical reaction to show the dehydration of ethanol.
With a labelled diagram describe an activity to show the formation of an ester.
how can we prepare ethane by reduction of a halogen compound?
Give two uses each of:
(i) Methane (ii) ethane
Give three uses of ethanol
[Ethane, Ethene, Ethanoic acid, Ethyne, Ethanol]
From the above, name the homologue of the homologous series with the general formula CnH2n.
Name an organic compound which is dehydrated to produce ethene.
Answer the following question.
Write the chemical formula and name of the compound which is the active ingredient of all alcoholic drinks. List its two uses.
Write the chemical equation and name of the product formed when this compound reacts with -
(i) Sodium metal
(ii) hot concentrated sulphuric acid
Write the chemical equation for the following:
Oxidation of ethanol
Look at below figure and answer the following questions.
- What change would you observe in the calcium hydroxide solution taken in tube B?
- Write the reaction involved in test tubes A and B respectively.
- If ethanol is given instead of ethanoic acid, would you expect the same change?
- How can a solution of lime water be prepared in the laboratory?
