In the compound $CH_3COCl$,which type of orbitals have been used by the carbonyl carbon in bond formation?

The hybridisations of the atomic orbitals of nitrogen in $NO_{2}^{-}$,$NO_{2}^{+}$ and $NH_{4}^{+}$ respectively are.

What is the hybridization of carbon in graphite and diamond,respectively?

The types of hybridisation on the five carbon atoms from left to right in $pent-1-en-4-yne$ are

Choose the molecules in which hybridization occurs in the ground state?
$(i)$ $BCl_3$ $(ii)$ $NH_3$
$(iii)$ $PCl_3$ $(iv)$ $BeF_2$
The correct answer is

The state of hybridisation of $B$ in $BCl_3$ is