The valence shell electronic configuration of p-block elements is ns2np1-6. But this is not true in the case of
The angular shape of ozone molecules (O3) consists of
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Catenation i.e., linking of similar atoms depends on size and electronic configuration of atoms. The tendency of catenation in Group 14 elements follows the order:
Regular use of which of the following fertilizers increases the acidity of the soil?
Among the following which is the strongest oxidizing agent?
There are six groups of p-block elements in the periodic table numbering from
The percentage of p-character in the orbitals forming P - P bonds in P4 is
The brown ring test for nitrates depends on
The variation in properties in a group of p-block of elements is due to
Silicon is the second most abundant element on the earth’s crust and is a component of
Quartz is extensively used as a piezoelectric material, it contains ___________.
When Cl2 gas reacts with hot and concentrated sodium hydroxide solution, the oxidation number of chlorine changes from
One mole of magnesium nitride on the reaction with an excess of water gives:
The maximum oxidation state shown by a p-block element is
Carbon is most widely distributed in nature. In combined state it is available as
The linear shape of CO2 is due to _________.
In which of the following compounds, nitrogen exhibits highest oxidation state?
Which of the following statements is not valid for oxoacids of phosphorus?
The sum of the s and p-electrons is called
The reason for small radius of Ga compared to Al is _______.
The correct order of increasing bond angles in the following species is