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: Seema Agrawal | |
| Tags: CHEMISTRY INORGANIC CHEMISTRY P - Block Elements p-Block Elements |
The I. E. of group 15 is much larger than that of group 14 because of
In the fifteenth group of the periodic table, there is a considerable increase in the covalent radius from N to P, but from As to Bi, there is only a small increase. The reason is
Out of all the elements of group15, only nitrogen can form multiple bonds due to
Nitrogen does not show covalency greater than four because
Catenation means
Name the element with the highest electronegativity.
On moving left to right in the periodic table, the electronegativity
In group 15, the stability of +3 oxidation state increases down the group due to
Which of following reasons is not responsible for anomalous properties of nitrogen?
The heavier elements of group 15 do not form multiple bonds because of
In the process of manufacture of ammonia, the condition required to get the maximum yield is
Name the process of manufacturing of ammonia.
Ammonia has high melting and boiling point because of
Nitrogen cannot form pentahalides because of
Ammonia reacts with copper ions to give
The value of the second lonisation potential is higher than that of the first. Why?
The elements of group 16 can also be called
Phosphorous can form pentahalides. Why?
Out of the four compounds HF, HCl, HBr and HI, which one is the most acidic?
What is the oxidation state of phosphorous in phosphorous trichloride?
The shape of ammonia molecule is
Ammonia is a base because
What is the shape of xenon tetra fluoride?
How many lone pair(s) of electrons is/are present in bromine trifluoride?
Water is a liquid, while hydrogen sulphide is a gas at room temperature. The reason is