Advertisements
Advertisements
प्रश्न
The First ionisation potential of Na, Mg and Si are 496, 737 and 786 kJ mol-1 respectively. The ionisation potential of Al will be closer to
पर्याय
760 kJ mol-1
575 kJ mol-1
801 kJ mol-1
419 kJ mol-1
Advertisements
उत्तर
575 kJ mol-1
APPEARS IN
संबंधित प्रश्न
The group of elements in which the differentiating electron enters the anti penultimate shell of atoms are called ________.
Various successive ionisation enthalpies (in kJ mol-1) of an element are given below.
| IE1 | IE2 | IE3 | IE4 | IE5 |
| 577.5 | 1,810 | 2,750 | 11,580 | 14,820 |
The element is
Which one of the following arrangements represent the correct order of least negative to most negative electron gain enthalpy
The electronic configuration of the atom having maximum difference in first and second ionisation energies is
Which one of the following is true about metallic character when we move from left to right in a period and top to bottom in a group?
How would you explain the fact that the second ionisation potential is always higher than the first ionisation potential?
Energy of an electron in the ground state of the hydrogen atom is −2.18 × 10−18 J. Calculate the ionisation enthalpy of atomic hydrogen in terms of kJ mol−1.
Explain the periodic trend of ionisation potential.
Briefly give the basis for Pauling's scale of electronegativity.
State the trends in the variation of electronegativity in groups and periods.
