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incorrect name of an alkyne is : a. propyne b. but-2-yne pent-3-yne d. but-1-yne

incorrect name of an alkyne is :
 
a. propyne              b. but-2-yne
  1. pent-3-yne       d. but-1-yne
 

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1 Answers

Aarti Gupta
askIITians Faculty 300 Points
9 years ago
Incorrect name of alkyne among the above is :– pent-3-yne.As per rule of IUPAC nomenclature the functional group must get lower number.It should be pent-2-yne,because when you count the C-atom carrying the functional group( triple bond) must get no.2 and not 3.


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