Which one of the following species has the plane triangular shape?
N3
NO3-
NO2-
CO2
B.
NO3-
Species with sp2 hybridization are plane triangular in shape. Among the given species NO3- si sp2 hybridised with no lone pair of electrons on the central atom, N. whereas, N3, NO2- and CO2 are sp hybridised with a linear shape.
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.
What type of bonding would you expect between:
(i) a metal and a non-metal
(ii) a non-metal and another non-metal?
Give reasons in one or two sentences for the observation that in their compounds non-metals form anions and not cations.
Out of Na and K, which will form a more stable ionic bond?
Mock Test Series
