Which of the following compounds is a planar and a polar compound?
 
1. TeCl₄
2. SO₂
3. SF₆
4. XeF₂

Isoelectronic species among the following is/ are :

l. \(NH_{3}\)

ll. \(CH_{3}^{+}\)${{}^{}}_{\mathrm{}}$

lll. \(NH_{2}^{-}\)

lV. \(NH_{4}^{+}\)

The set of isomers of ${\mathrm{C}}_6{\mathrm{H}}_4{\mathrm{Cl}}_2$ that have an equal dipole moment with ${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{Cl}$ & C₆H₆ respectively is : 

Which of the following set of molecules will have zero dipole moment?

Match the following:

Which of the following is the correct option? 

A molecule that cannot exist is:

Electron deficient species among the following is: 

1. ${\mathrm{PH}}_3$

2. ${\left(C{H}_3\right)}_2$

3. ${\mathrm{BH}}_3$

4. ${\mathrm{NH}}_3$

Xe F${}_2$ is isostructural with : 

1. ${\mathrm{SbCl}}_3$

2. ${\mathrm{BCl}}_3$

3. ${\mathrm{TeF}}_2$

4. ${\mathrm{ICl}}_2^{-}$

Non-Zero dipole moment is shown by : 

1. ${\mathrm{CO}}_2$

2. p-Dichlorobenzene

3. Carbontetrachloride

4. Water.

An incorrect statement regarding resonating structures is :