Question Bank Directory

In which of the following pairs, both the species are not isostructural?

Which pair of ions among the following list do not constitute an iso-electronic pair?

The angular shape of ozone molecule ($O_3$) consists of:

The correct increasing order of bond angles in the following species is:

$\text{XeF}_2$ is isostructural with:

The correct order of increasing bond length of $\text{C-H}$, $\text{C-O}$, $\text{C-C}$ and $\text{C=C}$ is:

Which of the following pairs share both isoelectronicity and isostructural characteristics? $\text{NO}_3^-$, $\text{CO}_3^{2-}$, $\text{ClO}_3^-$, $\text{SO}_3$

Identify the incorrect statement among the following:

Identify the incorrect statement among the following options:

Which of the following complex ions is expected to absorb visible light? (At. no. $\text{Zn} = 30$, $\text{Sc} = 21$, $\text{Ti} = 22$, $\text{Cr} = 24$)

The compound that gives a pair of enantiomorphs is: (en = NH₂CH₂CH₂NH₂)

Which of the following species contains equal number of $\sigma$ and $\pi$ bonds?

Decreasing order of stability of $\text{O}_2$, $\text{O}_2^-$, $\text{O}_2^+$ and $\text{O}_2^{2-}$ is:

In which of the following pairs, the two species are iso-structural?

Match the oxide given in Column-I with its property given in Column-II: **Column-I** (i) $Na_2O$ (ii) $Al_2O_3$ (iii) $N_2O$ (iv) $Cl_2O_7$ **Column-II** (a) Neutral (b) Basic (c) Acidic (d) Amphoteric Which of the following options is correct?

The species, having bond angles of 120° is :

Considering the state of hybridisation of carbon atoms, find out the molecule among the following which is linear.

The incorrect statement among the following regarding the molecules of $\text{CH}_4$, $\text{NH}_3$, and $\text{H}_2\text{O}$ is:

Arrange the following species in increasing order of their dipole moments: $NH_3, NF_3, BF_3, H_2O$

In which of the following pairs of molecules/ions, the central atoms have $sp^2$ hybridization?