The pK_a of a weak acid, HA, is 4.80. The pK_b of a weak base, BOH, is 4.78. The pH of an aqueous solution of the corresponding salt, BA, will be

In context with the industrial preparation of hydrogen from water gas (CO + H₂), which of the following is the correct statement?

The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is

Toluene is nitrated and the resulting product is reduced with tin and hydrochloric acid. The product so obtained is diazotised and then heated with cuprous bromide. The reaction mixture so formed contains