Write the elcrron dot sturcutes ofr : (i) ethane ,(ii) ethene , and (iii) ethyne.

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

Draw the electron dot structures of methane ,ethane, ethene, butane

Write the changes observed on addition of the reagents (a) and (b) to the hydrocarbons (i), (ii) and (iii). Reagents: (a) ammoniacal copper (1) chloride solution (b) alkaline potassium permanganate solution Hydrocarbons: (i) ethane (ii) ethene (iii) ethyne

The hybridisation in ethane, ethene and Ethyne is

Compare the acidic nature of ethane, ethene and ethyne.

Write the reactions for the conversion of ethene to ethane

Describe a method to distinguish ethane, ethene and ethyne.