Question

please give the answer of first five questions

best answer will be marked as brainliest​

Answer 1

Answer:

4. but-1 ane..........

Answer 2

1. C4H10 , C5H12 - CnHn+2
2. Alkyne - C3H4 - Propyne
3. CnH2n+2
4. 2 methyl propane
5. Hexene( sorry I can't make the diagram)