QUESTION $22$ The hydrocarbon $H_{3}C{H}_{2}CH=C=CHC{H}_{2}C{H}_3$ contains one $s{p}^2$ hybridized $C$ atom contains only two $s{p}^3$ hybridized $C$ atoms contains three $s{p}^2$ hybridized $C$ atoms contains $sp,s{p}^2$ and $s{p}^3$ hybridized $C$ atoms QUESTION $23$