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प्रश्न
Three organic compounds A, B and C have the following molecular formulae: C4H8O2
Which compound contains an alcohol group? Write its name and structural formula.
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उत्तर
The organic compound 'B' comprises an alcohol group. Butanol is the name of the compound, and its formula is C4H9OH.
Its structural formula is as follows:
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संबंधित प्रश्न
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).
What happens when ethanol reacts with ethanoic acid in the presence of a little of concentrated sulphuric acid? Write equation of the reaction involved.
The usual disease caused by the excessive drinking of alcohol over a long period of time is:
(a) diabetes
(b) cataract
(c) cirrhosis
(d) arthritis
Write the name and molecular formula of an organic compound having its name suffixed with 'ol' and having two carbon atoms in its molecule. Write balanced chemical equation to indicate what happens when this compound is heated with excess conc. H2SO4 and the name of main product formed. Also state the role of conc. H2SO4 in the reaction.
Write the balanced equations to convert:
(a) Ethanol to ethene
(b) Ethene to ethanol
How does ethanol reacts with
(a) Metallic sodium
(b) Acetic acid
(c) Conc.H2S04
How will you carry out the following conversions:
(i) Ethanol to ethene
(ii) Bromoethane to ethanol
Name a solid which can be used, instead of conc H2SO4 to prepare ethylene by dehydration of ethanol.
Write a balanced chemical equation for the following:
Ethanol reacts with sodium at room temperature.
How would you convert ethene into ethane?
Find the odd one out and explain:
Write any two physical properties of Ethanol.
What are hydrocarbons? Give one example.
Rectified spirit is an aqueous solution that contains about ______ of ethanol.
Ethene is formed when ethanol at 443 K is heated with excess of concentrated sulphuric acid. What is the role of sulphuric acid in this reaction? Write the balanced chemical equation of this reaction.
______ react with dil. HNO3 to evolve hydrogen gas.
Draw electron dot structure of Ethanol.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
