Match (A) ionisation energy, (B) atomic size, (C) electron affinity, (D) electronegativity, (E) ionisation potential with its correct definition given in (i) – (v) below. (i) The work done in removing an electron from the outermost orbit of a gaseous atom. (ii) The energy change when an atom accepts an electron in its outermost shell (iii) The energy required in removing an electron from the outermost shell of a gaseous atom (iv) The distance of the electron in the outermost orbit of an atom from its nucleus. (v) The power of the atom to attract electron or electrons in a chemical bond.

Match (A) ionisation energy, (B) atomic size, (C) electron affinity, (

1.	Match (A) ionisation energy, (B) atomic size, (C) electron affinity, (D) electronegativity, (E) ionisation potential with its correct definition given in (i) – (v) below. (i) The work done in removing an electron from the outermost orbit of a gaseous atom. (ii) The energy change when an atom accepts an electron in its outermost shell (iii) The energy required in removing an electron from the outermost shell of a gaseous atom (iv) The distance of the electron in the outermost orbit of an atom from its nucleus. (v) The power of the atom to attract electron or electrons in a chemical bond.
Answer» Solution :(i)E (II)C (iii)A (IV)B (V)D