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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
Write the next homologue of the following: C4H6
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) ______ |
What is the next higher homologue of methanol (CH3OH)?
A colourless organic liquid X of molecular formula C2H4O2 turns blue litmus to red. Another colourless organic liquid Y of molecular formula C3H6O has no action on any litmus but it is used as a nail polish remover. A yet another colourless organic liquid Z of molecular formula C2H6O has also no action on litmus but it is used in tincture of iodine.
(a) Name the liquid X. To which homologous series does it belong? Give the name of another member of this homologous series.
(b) Name the liquid Y. To which homologous series does it belong? Write the name of another member of this homologous series.
(c) Can you name an organic compound having the same molecular formula as liquid Y but which belongs to a different homologous series? What is this homologous series?
(d) Name the liquid Z. To which homologous series does it belong? Write the name of another member of this homologous series.
.
What is a homologous series?
Find the odd one out and give its explanation.
Write a short note.
Homologous series
Successive members of a homologous series vary by how many atomic mass unit?
