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प्रश्न
Name and draw the electron dot structure of first homologue of alkynes series.
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उत्तर
Ethyne is the first member of alkyne homologues series. Its structure is:
Electron-dot structure:
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संबंधित प्रश्न
Write the name and formula of the 2nd member of homologous series having general formula CnH2n.
Define a homologous series. Give the name and structural formula of one homologue of the following:
CH3OH
Write the molecular formula of the third member of the homologous series of carbon compounds with general formula CnHO2n+1OH.
Write the name and molecular formula of the first member of the homologous series of alkynes.
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.
Two statements are given - one labeled Assertion (A) and the other labeled Reason (R).
Assertion (A): In a homologous series of alcohols, the formula for the second member is C2H5OH and the third member is C3H7OH.
Reason (R): The difference between the molecular masses of the two consecutive members of a homologous series is 144.
While going in an increasing order there is a rise in the molecular mass of the consecutive members of the homologous series by _______.
Find the odd one out and give its explanation.
What is called homologous series? Give any three of its characteristics?
Name the following organic compound:
The first homologue whose general formula is CnH2n.
