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प्रश्न
Give three points to differentiate between saturated and unsaturated
hydrocarbons.
Differentiate between the following:
Saturated and unsaturated organic compounds.
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उत्तर
| Sr. No. | Saturated organic compound | Unsaturated organic compound |
| 1. | All four valencies of each carbon atom are satisfied by forming single covalent bonds with carbon and with hydronium atoms. | The valencies of at least two carbon atoms are not fully satisfied by the hydrogen atoms. |
| 2. | Carbon atoms are joined only by a single covalent bond | Carbon atoms are joined by double covalent bonds or by triple covalent bonds. |
| 3. | Less reactive | More reactive |
संबंधित प्रश्न
Complete the following table which relates to the homologous series of hydrocarbons.
| General formula | IUPAC name of the homologous series | Characteristic bond type | IUPAC name of the first member of the series |
| CnH2n−2 | (A) ______ | (B) ______ | (C) ______ |
| CnH2n+2 | (B) ______ | (E) ______ | (F) ______ |
Carbon compounds have usually ______ melting points and boiling points because they are ______ in nature.
Write the names and formulae for the first three members of the homologous series of chloroalkanes.
Give the name and structural formula of one homologue of the following:
CH3OH
Give the names and the structural formula of the first three members of the homologous series of alkanes.
What is homologous series ?
Distinguish between homologous organs and analogous organs. In which category would you place wings of a bird and wings of a bat? Justify your answer giving a suitable reason.
Find the odd one out and give its explanation.
Consider the carbon compounds having following molecular formula:
(i) C2H2 (ii) C2H5 (iii) C3H7OH (iv) C2H6COOH (v) CH3CHO
- Identify which one of the above compounds, is a member of aldehyde series.
- Write the general formula of the series to which compound C2H2 belongs.
- Which one of the above compounds has triple bonds between carbon-carbon atoms?
- Write the molecular formula of the first member of the homologous series to which the compound C3H7OH belongs.
Name the third homologue of aldehydes.
