Tetravalency of Carbon

In which of the following molecules, all atoms are not coplanar?

Which one of the following does not have ${\mathrm{sp}}^2$ hybridised carbon ?

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

The hybridisation of carbon atoms in the C-C single bond of  $\mathrm{H}-\mathrm{C}\equiv \mathrm{C}-\mathrm{CH}={\mathrm{CH}}_{2 }$is:

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

In the molecule given above how many atoms are unhybridised.

The ratio of $\mathrm{sp},{\mathrm{sp}}^2$ and ${\mathrm{sp}}^3$ hybrid orbitals in the following molecule is

${\mathrm{CH}}_3-\mathrm{CH}=\mathrm{C}=\mathrm{CH}-\mathrm{C}\equiv \mathrm{C}-{\mathrm{CH}}_3$

Write the maximum number of atoms having same hybridisation in the following structure

The carbon atoms in ${\mathrm{C}}_2{\left(\mathrm{CN}\right)}_4$ are

The molecule which contains ${\mathrm{\sigma }}_{{\mathrm{sp}}^3-{\mathrm{sp}}^3}$ and ${\mathrm{\sigma }}_{{\mathrm{sp}}^3-\mathrm{p}}$ bond in it is

The hybridisation  of the above oxygen atoms of -OH group is

How does hybridization affect the electronegativity?

Arrange the following $\mathrm{C}-\mathrm{H}$ bonds $\left(\mathrm{\alpha }, \mathrm{\beta }, \mathrm{\gamma }\right)$ in decreasing order of bond energy :

The bond between carbon atom $\left(1\right)$ and carbon atom $\left(2\right)$ in compound

The cylindrical shape of alkynes is due to

Describe shape of alkene.

Describe the shape of alkanes.

How many carbon atoms show tetrahedral geometry in the given structure?

Which of the following structure contains sp-hybridized carbon atoms?

The number of ${\mathrm{sp}}^2$ hybridized carbon atoms in