Hybridisation

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 of the following molecules do not have regular geometry?

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 $\_\_\_\_\_\_\_\_$

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

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:

Which of the following molecules does not contain ${\mathrm{sp}}^3$ hybridised central atom?

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

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

Which of the following is not linear?

$\mathrm{B}{\mathrm{F}}_3$ molecule is formed by ${\mathrm{sp}}^2$ hybrid orbitals?

How many of the following species has/have ${\mathrm{sp}}^2$ hybridized atom(s)?

Graphite, ${\mathrm{C}}_{60}, {\mathrm{H}}_3{\mathrm{BO}}_3, \mathrm{SiC}, \mathrm{bor}a\mathrm{zine}, {\mathrm{Al}}_2{\left({\mathrm{CH}}_3\right)}_6, \mathrm{N}{\left({\mathrm{SiH}}_3\right)}_3,$ boron nitride, diamond

Give the integer answer.

Among the following transformations, the hybridisation of the central atom remains unchanged in