Tag: p- block elements-ii
Questions Related to p- block elements-ii
Which of the following can produce ammonia from ammonium salts?
Haber's process is a/an:
Urea on reacting with water gives:
The complex formed in Brown Ring Test is ___________.
Which has a lowest electron affinity among the following?
The electronic configuration of four atoms are given in brackets:
L : ($1s^2\,2s^2\,2p^1$); M : ($1s^2\,2s^2\,2p^5$);
Q : ($1s^2\,2s^2\,2p^6\,3s^1$); R : ($1s^2\,2s^2\,2p^2$).
The element that would most readily form a diatomic molecule is :
Which is the correct arrangement of the compounds based on their bond strength?
Mark the correct statements about halogens.
The property of halogens which is not correctly matched is:
Affinity for hydrogen decreases in the group from fluorine to iodine. Which of the halogen acids should have highest bond dissociation enthalpy?