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प्रश्न
What are hydrocarbons? Give one example.
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उत्तर
Organic compounds containing hydrogen along with carbon are known as hydrocarbons.
Example: Ethene, Methane
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संबंधित प्रश्न
Give two properties of ethanol.
How would you distinguish experimentally between an alcohol and a carboxylic acid?
The compound formed when ethene reacts with Hydrogen is ________. (CH4, C2H6, C3H8)
Three organic compounds A, B and C have the following molecular formulae:
- C4H8O2
- CH10O
- С4H8O
- Which compound contains an alcohol group? Write its name and structural formula.
- Which compound contains a carboxyl group? Write its name and structural formula.
- Which molecular formula can represent an aldehyde as well as a ketone? Write the names and structural formulae of the aldehyde and ketone represented by this molecular formula.
How would you test for an alcohol?
What happens when ethanol reacts with ethanoic acid in the presence of a little of concentrated sulphuric acid? Write equation of the reaction involved.
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
Which compound is used to sterilise wounds and syringes?
An organic compound 'P' is a constituent of wine. 'P' on reacting with acidified K2Cr2O7 forms another compound 'Q'. When a piece of sodium is added to 'Q' a gas 'R' evolves which burns with a pop sound. Identify P, Q and R and write the chemical equations of the reactions involved.
How is methane gas prepared in laboratory?
how can we prepare ethane by reduction of a halogen compound?
Give two uses of:
Ethane
Name a solid which can be used, instead of conc. H2SO4 to prepare ethylene by dehydration of ethanol.
Ethane, Ethene, Ethanoic acid, Ethyne, Ethanol
From the compounds given above, name:
- The compound with –OH as a part of its structure.
- The compound with –COOH as a part of its structure.
- Homologue of homologous series with general formula CnH2n.
Give the structural formula of the following:
Ethanoic acid
Convert ethanol into ethene using hot conc. H2SO4. Give only a balanced equation.
What are the functional groups? Name any two compounds containing functional groups.
Colorless ethanol is in liquid state at room temperature.
Write the uses of ethanol.
Rectified spirit is an aqueous solution that contains about ______ of ethanol.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
