Chemical Bonding and Molecular Structure

The group having triangular planar structures is :

The correct sequence of decreasing number of π-bonds in the structures of $\ce{H2SO3}$, $\ce{H2SO4}$ and $\ce{H2S2O7}$ is :

The increasing order of the boiling points for the following compounds is :

$\ce{C2H5OH}$ (I), $\ce{C2H5Cl}$ (II), $\ce{C2H5CH3}$ (III), $\ce{C2H5OCH3}$ (IV)

Which of the following compounds will show highest dipole moment ?

The crystalline form of borax has

The compound(s) with TWO lone pairs of electrons on the central atom is(are)

The correct order of acidity for the following compounds is

According to Molecular Orbital Theory,

The species in which the N atom is in a state of sp hybridization is :

Which one of the following statements about water is FALSE ?

Which intermolecular force is most responsible in allowing xenon gas to liquefy ?

The group of molecules having identical shape is :

The bond angle H-X-H is the greatest in the compound :

Assertion : Among the carbon allotropes, diamond is an insulator, whereas, graphite is a good conductor of electricity.

Reason : Hybridization of carbon in diamond and graphite are $sp^3$ and $sp^2$, respectively.

The number of resonance structures for N is

The total number of lone pairs of electrons in $\ce{N2O3}$ is

Among the triatomic molecules/ions, $\ce{BeCl2}$, $\ce{N3-}$, $\ce{N2O}$, $\ce{NO2+}$, $\ce{O3}$, $\ce{SCl2}$, $\ce{ICl2-}$, $\ce{I3-}$ and $\ce{XeF2}$, the total number of linear molecule(s)/ion(s) where the hybridization of the central atom does not have contribution from the $d$-orbital(s) is

[Atomic number: S = 16, Cl = 17, I = 53 and Xe = 54]

The correct statement(s) regarding, (i) HClO, (ii) $\ce{HClO2}$, (iii) $\ce{HClO3}$ and (iv) $\ce{HClO4}$, is(are)

When $\ce{O2}$ is adsorbed on a metallic surface, electron transfer occurs from the metal to $\ce{O2}$. The TRUE statement(s) regarding this adsorption is(are)

The intermolecular interaction that is dependent on the inverse cube of distance between the molecules is :