PDF chapter test TRY NOW

1. Which of the following has the weakest carbon-carbon bond strength?
 
 
2. The hydrocarbon with the general formula C_nH_2{_n}{_+}{_n} is an-
 
 
3. Which of the following is an alkyne?
Answer variants:
C_2H_6
C_6H_10
C_3H_6
Alkanes