ACTUALLY I HAD A PROBLEM REGARDING NOMENCLATURE OF BOND LINE STRUCTURES .I DONT KNOW HOT TO UPLOAD ITS STRUCTURE ON COMPUTER SO I WOULD REQUEST YOU TO PLEASE TELL ME HOW TO NUMBER THE FOLLOWING COMPOUNDS ON BONDLINE STRUCTURE. 1)4-PROPYLHEPT-2-YNE 2)OCT-1-EN-4-YNE PLEASE EXPLAIN EACH STEP BY NUMBERING ALL CARBON ATOMS

'x' gm of a compound A3B2C5 contains 'y' gm of A atoms

 

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how to represent the possible fischer projections for 2-bromohexane