Q. The number of and carbon in Hepta-1, 3-dien5 -yne, respectively, are

 466  141 TS EAMCET 2021 Report Error

Solution:

Hepta-1, 3-dien-5-yne (IUPAC name)
Structure :
image
There are carbons and carbons present in hepta-1, 3-dien-5-yne structure.
Note Double bond represent atleast two carbons and triple bond represent atleast two carbons.