Question

what's the answer plz try to tell​

Answer 1

Answer:

C3H4

C4H6

C6H10

C7H12

Explanation:

hope it helps buddy

Answer 2

Answer:

C2H2, C3H4, C4H6, C5H8, C6H10, C7H12

Explanation:

As,

Alkynes have general formula CnH(2n-2).

Thus,     C2H(2*2--2) = C2H2  

similarly for all we get,

Ethyne                        C2H2

Propyne                      C3H4

1-Butyne                      C4H6

1-Pentyne                    C5H8

1-Hexyne                    C6H10

1-Heptyne                   C7H12  

1-Octyne                      C8H14  

1-Nonyne                    C9H16  

1-Decyne                    C10H18