How would you account for the following ? Many of the transition elements are known to form interstitial compounds.
Assign the reason for the following :
Copper (I) ion is not known in aqueous solution.
Explain the following :
(i) The enthalpies of atomization of transition metals are quite high.
(ii) The transition metals and many of their compounds act as good catalysts.
Explain the following observation :
Most of the transition metal ions exhibit characteristic colour in aqueous solution.
Write the formula of an oxo-anion of Chromium (Cr) in which it shows the oxidation state equal to its group number.
Write the formula of an oxo-anion of Manganese (Mn) in which it shows the oxidation state equal to its group number.
Define mole fraction.
State Henry’s law about partial pressure of a gas in a mixture.
Define the following terms :
(i) Isotonic solutions
(ii) Van’t Hoff factor
Explain boiling point elevation constant for a solvent or ebullioscopic constant.
What are isotonic solutions ?
What is meant by term reverse osmosis ?
Identify the chiral molecule in the following pair :
Write the IUPAC name of the following :
Define an ideal solution.