Advertisements
Advertisements
प्रश्न
Using appropriate catalysts, ethane can be oxidized to an alcohol. Name the alcohol formed when ethane is oxidized.
उत्तर १
Ethane → Alcohol
\[\ce{2C2H6 + O2 ->[Cu][200°C] 2C2H5OH}\]
The alcohol is ethanol.
उत्तर २
When a mixture of ethane and oxygen in the ratio 9:1 by volume is compressed to about 120 atm pressure and passed over copper tubes at 475K, ethyl alcohol is formed.
\[\ce{2C2H6 + O2 ->[120atm][Cutubes 475K] 2C2H5OH}\]
संबंधित प्रश्न
Complete the following chemical equations:
C2H5OH+CH3COOH`("conc."H_2SO_4)/`>
A gas is liberated immediately with a brisk effervescence, when you add acetic acid to sodium hydrogen carbonate powder in a test tube. Name the gas and describe the test that confirms the identity of the gas.
Which of the following will give brisk effervescence with sodium hydrogen carbonate and why?
CH3COOH, CH3CH2OH
What happens when propanoic acid is warmed with methanol in the presence of a few drops of concentrated sulphuric acid? Write equation of the reaction involved.
The structural formula of an ester is :
Write the formula of the acid and the alcohol from which it is formed.
State how the following conversions can be carried out:
Ethyl chloride to Ethyl alcohol
State the observation
When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.
Identify the term or substance based on the descriptions given below:
Hydrocarbon containing a triple bond used for welding purposes
Two statements are given - one labelled Assertion (A) and the other labelled Reason (R).
Assertion (A): Esterification is a process in which a sweet-smelling substance is produced.
Reason (R): When esters react with sodium hydroxide an alcohol and sodium salt of carboxylic acid are obtained.
Write the answers to the questions by observing the following figure.
- Write the chemical reaction shown in the figure above in the form of a balanced equation.
- Write the name of the gas coming out of the large test tube in the above chemical reaction.
- Why do small bubbles appear in the small test tube?
- What is the change in colour of lime water?