Chemistry Inorganic Chemistry questions from JEE Main 2011.
The hybridization of orbitals of $\mathrm{N}$ atom in $\mathrm{NO}_3^{-}, \mathrm{NO}_2^{+}$and $\mathrm{NH}_4^{+}$are respectively :
Boron cannot form which one of the following anions?
The structure of $\mathrm{IF}_7$ is :
Which of the following statements regarding sulphur is incorrect?
Which one of the following order represents the correct sequence of the increasing basic nature of the given oxides ?
Which of the following facts about the complex $\left[\mathrm{Cr}\left(\mathrm{NH}_3\right)_6\right] \mathrm{Cl}_3$ s wrong ?
In context of the lanthanoids, which of the following statements is not correct ?
Among the following the maximum covalent character is shown by the compound:
Which of the following statement is wrong?
The outer electron configuration of Gd (Atomic No : 64 is :