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Which of the following species has a linear shape?
Which of the following is not a correct statement?
Which one of the following species has a plane triangular shape?
An electron-deficient compound among the following is:
A paramagnetic molecule among the following is:
An isostructural compound with $XeF_2$ among the following is:
Identify the incorrect statement among the following:
An element has a body centered cubic (bcc) structure with a cell edge of 288 pm. The atomic radius is
Which orbital does the additional electron occupy when $O_{2}$ is converted to the $O_{2}^{-}$ ion?
Which of the following species contains three bond pairs and one lone pair around the central atom?
Consider the following List-I and List-II: **List-I (Molecule)** (a) $PCl_{5}$ (b) $SF_{6}$ (c) $BeCl_{2}$ (d) $NH_{3}$ **List-II (Shape or geometry)** (i) Trigonal planar (ii) Octahedral (iii) Linear (iv) Trigonal pyramidal Identify the **wrong** match from the given pairs:
Consider the given compound: In the given options, the following for the above compound are, respectively: (i) $sp^{2}$ hybridised carbon atoms and (ii) $\pi$ bonds.
In which of the following pairs of molecules/ions, the central atoms have $sp^2$ hybridization?
Among the following, isoelectronic species are:
The pairs of species of oxygen and their magnetic behaviours are given below. Which of the following represents the correct description?
The most preferred structure among the following with the lowest energy for $SO_{3}$ is:
Among the following, the pair in which the two species are not isostructural is:
The correct order of dissociation energy of $N_{2}$ and $N_{2}^{+}$ is:
Increasing order of bond length is:
Identify the correct statement from the following :