• # question_answer 89)   Predict the hybridisation of each carbon atom in the molecule of organic compound given below. Also indicate the total number of $\sigma$- and $\pi$-bonds in this molecule.

 Carbon No. Hybridisation 1 $sp$ 2 $sp$ 3 $s{{p}^{2}}$ 4 $s{{p}^{3}}$ 5 $s{{p}^{2}}$
Total number of sigma bonds = 11, $\pi$-bonds = 4