\[ \mathrm{CH_3COOH + NaOH \;\longrightarrow\; CH_3COONa + H_2O} \]
\[ \mathrm{2\,CH_3COOH + Na_2CO_3 \;\longrightarrow\; 2\,CH_3COONa + H_2O + CO_2 \uparrow} \] \[ \mathrm{CH_3COOH + NaHCO_3 \;\longrightarrow\; CH_3COONa + H_2O + CO_2 \uparrow} \]
Write notes on the following:
(a) Saturated and unsaturated hydrocarbons
(b) Corrosion
(c) Precipitation reaction