Inorganic Chemistry (p - Block Elements)
Description: Inorganic Chemistry (P - Block Elements) - Free Online Tests P Block Elements for Class XI/XII and Study Materials for P-Block Elements | |
Number of Questions: 25 | |
Created by: Avatara Chahal | |
Tags: Chemistry INORGANIC CHEMISTRY P - BLOCK ELEMENTS General Properties of Group 15 Elements Oxides of Nitrogen P-Block Elements p-Block Elements Inorganic Chemistry |
What is the oxidation state of nitrogen in nitrogen dioxide?
Brown ring test is for
Directions: The following question has four choices out of which ONLY ONE is correct.
The oxidation state of nitrogen in dinitrogen oxide is
White phosphorous readily catches fire in air and is unstable due to
Aqua regia is
The gas which is highly poisonous is
The bond angle in white phosphorous, in degrees, is
The shape of phosphorous pentachloride is
When phosphorous pentachloride is heated, one of the products is
Among the five bonds in phosphorous pentachloride
In orthophosphorous, the oxidation state of phosphorous is
The basicity of orthophosphoric acid is
What is the covalency of oxygen?
Stability of which of the following oxidation states increases down the group 16 of the periodic table?
Why oxygen is diatomic while sulphur is polyatomic?
Pure ozone gas is
Sulphuric acid is
Sulphuric acid is not
The process of manufacture of sulphuric acid is
Oleum is prepared from
Most of the reactions of fluorine are exothermic because
Which of the following is solid?
AgCl reacts with ammonia to give a
The reactivity of dinitrogen is very low because
The basicity of polymetaphosphoric acid is