Advertisements
Advertisements
प्रश्न
Match the formulae in group A with appropriate names from group B:
Group A: CH3COOH, CH3CHO, CH3OH
Group B: Ethanol, Methanol, Ethanal, Ethanoic acid
Advertisements
उत्तर
| Sl.No | Group A | Group B |
| 1. | CH3COOH | Ethanoic acid |
| 2. | CH3CHO | Ethanal |
| 3. | CH3OH | Methanol |
APPEARS IN
संबंधित प्रश्न
A carbon compound 'P' on heating with excess conc. H2SO4 forms another carbon compound 'Q' which on addition of hydrogen in the presence of nickel catalyst forms a saturated carbon compound 'R'. One molecule of 'R' on combustion forms two molecules of carbon dioxide and three molecules of water. Identify P, Q and R and write chemical equations for the reactions involved
Give a balanced chemical equation for Preparation of ethane from Sodium propionate
Give a balanced chemical equation for Action of alcoholic KOH on bromethane
Organic compounds having
functional group are known as
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.
Name one liquid carbon compound which is being used as an additive in petrol in some countries.
Write the chemical equation of the reaction which takes place during the burning of ethanol in air.
What is meant by denatured alcohol? What is the need to denature 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
When ethanol reacts with sodium metal, it forms two products. These products are:
(a) sodium ethanaoate and oxygen
(b) sodium ethanaoate and hydrogen
(c) sodium ethoxide and oxygen
(d) sodium ethoxide and hydrogen
How do the boiling point and melting point change in the homologous series of alcohols?
How is the methylated spirit obtained?
What is meant by a functional group in carbon compounds?
how can we prepare ethane by reduction of a halogen compound?
Write the rnolecular formula and structural forrnula of ethanol.
Name an organic compound which is dehydrated to produce ethene.
Write the structural formulae of the following compound:
Ethane
How is ethanoic acid prepared from ethanol? Give the chemical equation.
Give the balanced chemical equation of the reaction:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
