Draw structure 5-Methylhept--3-yne

Draw structure 5-Methylhept--3-yne How many C—H sigma, C—C sigma and C—C bond does it contain? 3. Write the bond line formula, complete struc formula and give IUPAC name to the follow alkynes. (i) Ethyl isopropyl acetylene (ii) tert-Butyl methyl acetylene. 4. Give IUPAC names of following compounds i) CH3-C C-CH2-C CH ii) CH C-C C-C CH iii) CH2 = CH-C C-CH3 iv) CH3-CH = CH-C CH v) CH2 = CH-CH2-CH2-C CH vi) CH;-CH = CH-CH = CH-C C-CH i. Draw the structures and write the IUPAC of all the structural isomers of fourth mem homologous series of alkynes. Identify isomers of them.