Concept of Hybridisation and its Applications

In the compound, , the  $C2-C3$ bond is of the type –

Which of the following represent the given mode of hybridisation  $s{p}^2-s{p}^2-sp-sp$ from left to right?

In which of the following species, the underlined carbon atom is  ${\mathrm{sp}}^{\text{3}}$ hybridised?

Which one of the following reactions involves change from ${\mathrm{sp}}^2$ to ${\mathrm{sp}}^3$ hybridisation of the central atom?

Which of the following molecules do not have regular geometry?

How many hybrid orbitals are formed in ${\mathrm{sp}}^3{\mathrm{d}}^3$ hybridisation?

Which of the following compounds is ${\mathrm{dsp}}^2$ hybridised?

In which of the following species, the central atom has the maximum number of lone pair of electrons ?

Which of the following is not a correct statement ?

Consider the reaction ${\mathrm{BCl}}_3+{\mathrm{NH}}_3⟶{\mathrm{BCl}}_3·{\mathrm{NH}}_3,$ the geometries of ${\mathrm{BCl}}_3$ and ${\mathrm{BCl}}_3·{\mathrm{NH}}_3$ respectively are $\_\_\_\_\_\_\_\_$

 Which among the following possesses a $\mathrm{sp}$ carbon in its structure?

The hybridizations of $\mathrm{N}$-orbitals in ${\mathrm{NO}}_3^{-}, {\mathrm{NO}}_2^{-}$ and ${\mathrm{NH}}_4^{+}$ respectively are $\_\_\_\_\_\_\_\_\_\_\_$

Match the following ions with the corresponding hybridization of their central atoms?

${\mathrm{SnCl}}_2$ dissolves in a solution containing ${\mathrm{Cl}}^{-}$ ions to form ${\left[{\mathrm{SnCl}}_3\right]}^{-}.$ What would be the geometry of ${\left[{\mathrm{SnCl}}_3\right]}^{-}?$

What is the change in hybridization state of carbon in the dehydration reaction given below:

$\mathrm{C}{\mathrm{H}}_3\mathrm{C}\mathrm{O}\mathrm{N}{\mathrm{H}}_2\stackrel{{\mathrm{P}}_2{\mathrm{O}}_5\mathrm{ }}{\to }\mathrm{C}{\mathrm{H}}_3\mathrm{C}\equiv \mathrm{N}$ 

The group having triangular planar structure is:

The incorrect geometry is represented by:

In graphite and diamond, the percentage of p-characters of the hybrid orbitals in hybridization respectively, are: