Advertisements
Advertisements
प्रश्न
Name one liquid carbon compound which is being used as an additive in petrol in some countries.
उत्तर
Ethanol is the liquid carbon compound which is used as an additive in petrol by some countries.
APPEARS IN
संबंधित प्रश्न
Draw the structures for the following compounds of Pentanal
What happens when (give chemical equation):
Sodium reacts with ethanol (ethyl alcohol)
Give the harmful effects of drinking alcohol.
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
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
Ethanol can be converted to ethene which can be changed to ethane.
Choose the correct word or phrase from the options given below to complete the following sentences:
The conversion of ethanol to ehane is an example of_________(dehydration, dehydrogenation)
The organic compound obtained as the end product of the fermentation of a sugar solution is ______.
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.
(i) How is a 5% solution of KMnO4 prepared?
(ii) State the role of alkaline potassium permanganate in this reaction. What happens on adding it in excess?
(iii) Write the chemical equation of this reaction.
Colorless ethanol is in liquid state at room temperature.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
