Question: In the following molecules,
Hybridisation of carbon $\mathrm{a}, \mathrm{b}$ and $\mathrm{c}$ respectively are :
$\mathrm{sp}^{3}, \mathrm{sp}, \mathrm{sp}$
$\mathrm{sp}^{3}, \mathrm{sp}^{2}, \mathrm{sp}$
$\mathrm{sp}^{3}, \mathrm{sp}^{2}, \mathrm{sp}^{2}$
$\mathrm{sp}^{3}, \mathrm{sp}, \mathrm{sp}^{2}$
Correct Option: , 3
Solution: