Question
Which one of the following species is diamagnetic in nature?
-
He2+
-
H2
-
H2+
-
H2-
Solution
B.
H2
H2 σ1s2 σ* 1s0 , no unpaired so diamagnetic.
Which one of the following species is diamagnetic in nature?
He2+
H2
H2+
H2-
B.
H2
H2 σ1s2 σ* 1s0 , no unpaired so diamagnetic.
Can ionic bond be formed between similar atoms?
Why two helium atoms do not combine to form He2?
What are 'Lewis structures'?
Name the conditions for the formation of an ionic bond between two atoms.
What is crystal lattice?
What is electrovalency?
What bond is present in MgCl2 molecules?
Two elements A and B have the electronic configuration as:
A = 1s22s22p63s2 and B = 1s22s22p5
Write the empirical formula of the substance containing A and B.
Mock Test Series
