Same chapter3 marksDifficulty: Medium
How is ethene prepared from ethanol in the laboratory? Write the equation and state the conditions.
Organic Chemistry
3 marksDifficulty: Medium
Name the functional group present in an alcohol, an aldehyde, a ketone and a carboxylic acid.
Original Khojo Papers practice question — not from a past board paper.
Answer
An alcohol contains the hydroxyl group, –OH. An aldehyde contains the –CHO group. A ketone contains the carbonyl group, >C=O, joined to two carbon atoms. A carboxylic acid contains the carboxyl group, –COOH.
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
The functional group decides the chemical properties of every member of a homologous series.
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