Question

How many $\sigma$ and $\pi$ bonds are present in $HC\equiv C-CH=CH-C{H}_3$ ?

• A. $9\sigma ,4\pi$
• B. $10\sigma ,3\pi$
• C. $6\sigma ,6\pi$
• D. $5\sigma ,5\pi$

Answer 1

Answer: (B)

Correct answer is (b) $10\sigma ,3\pi$