1.

Write the molecular formula of the following compounds and draw their electron-dot structures: (i) Ethane(ii) Ethene (iii) Ethyne

Answer»

Solution :(i) ETHANE: The molecular formula is `C_(2)H_(6)`.
Electron-dot STRUCTURE:
(ii) Ethene: The molecular formula is `C_(2)H_(4)`.
Electron-dot structure:

(III) Ethyne: The molecular formula is `C_(2)H_(2)`.
Electron-dot structure:


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