Answer available
Class 10 · Chemistry · Organic Chemistry
Give one use each of methane, ethene and ethyne.
2 marksMediumShort answer
ICSE question bank
Every question in the vault, filterable by class, subject, chapter, topic, year, marks, difficulty, type and source. The filters live in the URL, so any view you build can be shared.
17 questions
- Answer available
Class 10 · Chemistry · Organic Chemistry
What is meant by catenation, and which element shows it to the greatest extent?
2 marksMediumShort answer
- Answer available
Class 10 · Chemistry · Organic Chemistry
How is ethanol converted into ethanoic acid? Write the equation and name the reagent.
3 marksMediumStructured
- Answer available
Class 10 · Chemistry · Organic Chemistry
Write the structural formula and IUPAC name of the alkyne with three carbon atoms, and state one of its reactions with hydrogen.
3 marksMediumStructured
- Answer available
Class 10 · Chemistry · Organic Chemistry
What is a homologous series? State two of its characteristics.
2 marksEasyShort answer
- Answer available
Class 10 · Chemistry · Organic Chemistry
The general formula of an alkene is:
1 markEasyMCQ
- Answer available
Class 10 · Chemistry · Organic Chemistry
Write the general formulae of alkanes, alkenes and alkynes, and name the simplest member of each.
3 marksMediumShort answer
- Answer available
Class 10 · Chemistry · Organic Chemistry
How would you distinguish between ethane and ethene using bromine water?
3 marksMediumShort answer
- Answer available
Class 10 · Chemistry · Organic Chemistry
The IUPAC name of CH3COOH is:
1 markMediumMCQ
- Answer available
Class 10 · Chemistry · Organic Chemistry
Bromine water is decolourised by:
1 markMediumMCQ
- Answer available
Class 10 · Chemistry · Organic Chemistry
Write the IUPAC names of CH3–CH2–CH2–OH and CH3–CHO.
3 marksMediumNumerical
- Answer available
Class 10 · Chemistry · Organic Chemistry
What is isomerism? Draw and name the two isomers of butane, C4H10.
3 marksMediumShort answer
- Answer available
Class 10 · Chemistry · Organic Chemistry
Why does carbon form a very large number of compounds?
3 marksMediumShort answer
- Answer available
Class 10 · Chemistry · Organic Chemistry
Name the functional group present in an alcohol, an aldehyde, a ketone and a carboxylic acid.
3 marksMediumShort answer
- Answer available
Class 10 · Chemistry · Organic Chemistry
How is ethene prepared from ethanol in the laboratory? Write the equation and state the conditions.
3 marksMediumStructured
- Answer available
Class 10 · Chemistry · Organic Chemistry
Describe a chemical test that distinguishes between ethane and ethene.
3 marksMediumStructured
- Answer available
Class 10 · Chemistry · Organic Chemistry
Write the IUPAC name and the structural formula of the first member of the alkyne homologous series, and state the type of bond between its carbon atoms.
3 marksMediumStructured