\( \mathrm{Na_2CO_3 + 2HCl \rightarrow 2NaCl + H_2O + CO_2} \) The indicator most suitable for this reaction should have a pH equal to

The IUPAC name for \( \mathrm{CH_3CH_2COOCH_2CH_3} \) is

Hydrocarbons which will react with Tollen's reagent conform to the general formula

A secondary alkanol can be oxidized to give an

Which of the following will give a precipitate with an aqueous solution of copper (I) chloride?

A certain hydrocarbon on complete combustion at s.t.p produced 89.6dm3 of CO2 and 54g of water. The hydrocarbon should be

2-methylprop-1-ene is an isomer of

A synthetic rubber is obtained from the polymerization of

The IUPAC name of the compound \(\mathrm{CF_3CHBrCl}\) is