Account the following
The `IE_(1) ` of Cr is low, whereas `IE_(1)` for Zn is very high

Account the following The d^(1) - configuration is very unstable in ions

Account of the following. (i) The enthalpy of atomisation is lowest for Zn in 3d -series of the transition elements. (ii) Identify the metal in MO_(3)F and justify your answer. (iii) Transition metals form a large number of complexes. (iv) d^(1) configuration is very unstable in ions.

Account for the following Ethylamine is soluble in water whereas aniline is not

Account the following Copper (I) is diamagnetic whereas copper (II) is paramagnetic

How would you account for the following ? (i) Copper (I) is diamagnetic, whereas copper (II) is paramegnetic. (ii) What is the common oxidation state of Cu, Ag Au ? (iii) The d^(1) configuration is very unstable in ions.

Account for the following . Noble gases have very low boiling points .

Consider the following statements about transition metals. I. These are very much hard and have low volatility. II. Their melting and boiling points are high. The correct statement (s) is/are (choose the appropriate option )

The set representing the correct first ionisation energies (IE_1) is: