Which of the following molecules has a shape similar to $CO_{2}$?

The mode of hybridisation of carbon in $CO_2$ is

The $BCl_3$ molecule is planar. What type of hybridization does the boron atom undergo in this molecule?

In the formation of a certain compound,the central atom uses its hybrid orbitals and has a bond angle around it of $105^o$. The percentage of $s-$ character in the hybrid orbitals is likely to be

Which one of the following pairs is isostructural ($i.e.$,having the same shape and hybridization)?

The state of hybridisation of the central atom in the dimer of $BH_3$ and $BeH_2$ is