Advertisements
Advertisements
प्रश्न
IE1 and IE2 of Mg are 179 and 348 kcal mol−1 respectively. The energy required for the reaction \[\ce{Mg -> Mg^2+ + 2e^-}\] is
पर्याय
+ 169 kcal mol−1
− 169 kcal mol−1
+ 527 kcal mol−1
− 527 kcal mol−1
Advertisements
उत्तर
+ 527 kcal mol−1
APPEARS IN
संबंधित प्रश्न
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
Identify the wrong statement.
Which one of the following is the least electronegative element?
The electronic configuration of the atom having maximum difference in first and second ionisation energies is
What is the effective nuclear charge?
Define electronegativity.
In what period and group will an element with Z = 118 will be present?
Explain the periodic trend of ionisation potential.
Explain the following, give an appropriate reason.
Ionisation potential of N is greater than that of O
What is the screening effect?
