Question

Number of stereo isomer possible for ch3-ch=ch-ch2-ch=ch-chcl-ch3

Answer 1

no of chiral carbon=1

so no of optical isomer=2

no of double bonds=2

so no of geometrical isomer=2²=4

total no of stereo ISOMER=2+4=6

I hope this helps ( ╹▽╹ )