Advertisements
Advertisements
प्रश्न
Consider the following species:-
N3–, O2–, F–, Na+, Mg2+ and Al3+
What is common in them?
उत्तर १
Each of the given species (ions) has the same number of electrons (10 electrons). Hence, the given species are isoelectronic.
उत्तर २
All of them are isoelectronic in nature and have 10 electrons each.
APPEARS IN
संबंधित प्रश्न
What does atomic radius and ionic radius really mean to you?
What do you understand by isoelectronic species? Name a species that will be isoelectronic with the following atom or ion:-
F-
What do you understand by isoelectronic species? Name a species that will be isoelectronic with the following atom or ion:-
Ar
What do you understand by isoelectronic species? Name a species that will be isoelectronic with the following atom or ion:-
Mg2+
What do you understand by isoelectronic species? Name a species that will be isoelectronic with the following atom or ion:-
Rb+
Consider the following species:-
N3–, O2–, F–, Na+, Mg2+ and Al3+
Arrange them in the order of increasing ionic radii.
The size of isoelectronic species — F-, Ne and Na+ is affected by ______.
Ionic radii vary in
(i) inverse proportion to the effective nuclear charge.
(ii) inverse proportion to the square of effective nuclear charge.
(iii) direct proportion to the screening effect.
(iv) direct proportion to the square of screening effect.
The size of iso-electronic species Cl-, Ar and Ca2+ is affected by ______.
Which one of the following has the largest ionic radius?
