Advertisements
Advertisements
प्रश्न
In a given shell the order of screening effect is
विकल्प
s > p > d > f
s > p > f > d
f > d > p > s
f > p > s > d
Advertisements
उत्तर
s > p > d > f
APPEARS IN
संबंधित प्रश्न
Which of the following elements will have the highest electronegativity?
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
Define electronegativity.
In what period and group will an element with Z = 118 will be present?
Explain the Pauling method for the determination of ionic radius.
Explain the following, give an appropriate reason.
First ionisation potential of the C-atom is greater than that of the B atom, whereas the reverse is true is for the second ionisation potential.
Explain the following, give an appropriate reason.
The electron affinity values of Be and Mg are almost zero and those of N (0.02 eV) and P (0.80 eV) are very low.
Explain the following, give an appropriate reason.
The formation of \[\ce{F^-_{(g)}}\] from \[\ce{F_{(g)}}\] is exothermic while that of \[\ce{O^2-_{(g)}}\] from \[\ce{O_{(g)}}\] is endothermic.
Briefly give the basis for Pauling's scale of electronegativity.
