Explain boiling point elevation constant for a solvent or ebullioscopic constant.
Explain the following observation :
Most of the transition metal ions exhibit characteristic colour in aqueous solution.
Write the structure of an isomer of compound C₄H₉Br which is most reactive towards reaction.
Assign the reason for the following :
Copper (I) ion is not known in aqueous solution.
Define the following terms :
(i) Isotonic solutions
(ii) Van’t Hoff factor