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प्रश्न
............ is a functional group of the alcohol.
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उत्तर
–OH is a functional group of the alcohol.
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संबंधित प्रश्न
Write the molecular formula of the 2nd and the 3rd member of the homologous series whose first member is methane.
Write balanced chemical equations for Preparation of ethanol from Ethyl Chloride
What is the common name of methanal?
Fill in the following blank with suitable word:
The next homologue of C2H5OH is ...............
Fill in the following blank with suitable word.
The functional group present in ethanol is ...............
Draw the structures for the following compounds of Pentanal
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.
What happens when (give chemical equation):
Sodium reacts with ethanol (ethyl alcohol)
What happens when ethanol is oxidised with alkaline potassium permanganate (or acidified potassium dichromate)? Write the 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
Identify the functional group of the CH3OH ?
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 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.
Name an organic compound which is dehydrated to produce ethene.
Write any two physical properties of Ethanol.
3 mL of ethanol is taken in a test tube and warmed gently in a water bath. A 5% solution of alkaline potassium permanganate is added to the first drop by drop to this solution, then in excess.
- How is a 5% solution of KMnO4 prepared?
- State the role of alkaline potassium permanganate in this reaction. What happens on adding it in excess?
- Write the chemical equation of this reaction.
Generally _______ is called spirit.
