Draw the electron dot structures for
$(a)$ propanone
$(b)$ $F_2$
Why are carbon and its compounds used as fuels for most applications ?
A mixture of oxygen and ethyne is burnt for welding. Can you tell why a mixture of ethyne and air is not used ?
Draw the electron dot structures for
$(a)$ ethanoic acid.
$(b)$ $H_2S$
Explain the formation of scum when hard water is treated with soap.