Select the correct answer from the choice in brackets
The vapour density of the fifth member of the homologous series of alkanes. [22/36/29] 

Select the correct answer from the list in bracket : The cation discharged at the cathode most readily.

Select the correct answer from the list in bracket : The anion discharged at the anode with most difficulty.

Select the correct answer from the choice in brackets The IUPAC name of methyl acetylene. [1-butyne / propyne / ethyne]

Select the correct answer from the choice given in brackets : The functional group of the product formed - on hydrolysis of bromoethane with aqueous caustic potash. [alcohol, carboxylic, hydroxyl, aldehydic]

Select the correct answer from the choice in bracket to complete each sentence: The reactive element from the two monoatomic elements is _______ [neon/silicon].

Select the correct answer from the choice in brackets. The type of salt formed when excess of caustic soda reacts with sulphuric acid. [acid salt/normal salt].

Select the correct answer from the choice in brackets The isomer of pentane which has '1' C atom attached to '4' other C atoms [n- / iso- / neo-1 pentane].

Select the correct answer from the choice given in brackets : The type of reaction at the anode during electrolysis of copper (II) sulphate solution using copper or platinum cathode & carbon anode. [reduction, oxidation, redox]

Select the correct answer from the choice given in brackets : The solution which contains both molecules & ions on dissociation of the same. (sodium nitrate, sodium carbonate, sodium hydroxide]

Select the correct answer from the choice in brackets The functional group in ethanoic acid. [aldehydic / carboxyl/ hydroxyl]