Advertisements
Advertisements
Question
What are the functional groups? Name any two compounds containing functional groups.
Solution
An atom or a group of atoms present in the molecule which determines the characteristics property of organic compounds is called a functional group.
- Ethyl alcohol contains a functional group (-OH)
- Acetaldehyde contains a functional group (-COOH).
APPEARS IN
RELATED QUESTIONS
Write the molecular formula of the 2nd and the 3rd member of the homologous series whose first member is methane.
Give a balanced chemical equation for Preparation of ethane from Sodium propionate
Identify the term/substance in the following:
The catalyst used in the conversion of ethyne to ethane.
How would you test for an alcohol?
Give the harmful effects of drinking alcohol.
How is the absolute alcohol obtained?
How is ethane prepared by Wurtz reaction?
Give two uses each of:
(i) Methane (ii) ethane
Write balanced equations to show the preparation of the following:
Ethene from ethanol
Name a solid which can be used, instead of conc H2SO4 to prepare ethylene by dehydration of ethanol.
Give the structural formula of the following:
Ethanoic acid
Find the odd one out and explain:
Answer the following question.
Write the chemical formula and name of the compound which is the active ingredient of all alcoholic drinks. List its two uses.
Write the chemical equation and name of the product formed when this compound reacts with -
(i) Sodium metal
(ii) hot concentrated sulphuric acid
How is ethanoic acid prepared from ethanol? Give the chemical equation.
The organic compounds having functional group are known as ______.
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.
What happens when ethanol is heated at 443K in the presence of conc. H2SO4? Write the role of conc. H2SO4 in this case.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.