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प्रश्न
Write the next homologue of the following: C4H6
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उत्तर
C4H6 is an alkyne consisting of four carbon atoms. Its next homologue is obtained by adding a −CH2− unit. Thus, the next homologue is pentyne (C5H8).
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संबंधित प्रश्न
What is meant by homologous series of carbon compounds?
Write the names and formulae for the first three members of the homologous series for chloroalkanes.
The molecular formula of a homologue of butane is:
(a) C4H8
(b) C3H6
(c) C4H6
(d) C3H8
The molecular formula of the third member of the homologous series of ketones is:
(a) C4H8O
(b) C3H6O
(c) C5H10O
(d) C6H12O
Give the names and the structural formula of the first three members of the homologous series of alkanes.
What is called homologous series? Give any three of its characteristics?
Name the following organic compound:
The first homologue whose general formula is CnH2n.
Study and complete the following table:
| Homologous series | Alkane | Alkyne |
| General formula | CnH2n+2 | 1. ______ |
| IUPAC name | 2. ______ | Ethyne |
| Common name | Marsh gas | 3. ______ |
Consider the carbon compounds having following molecular formula:
(i) C3H6 (ii) C3H8 (iii) C4H6 (iv) C6H6 (v) C6H12
- State the number of double covalent bonds present in C3H6.
- Write the formula of first member of the homologous series to which the carbon compound C4H6 belongs.
- Which one of the above compounds forms a ring structure of carbon atoms?
- Identify, which of the above compounds, is a member of alkane series.
