MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryGOCPrevious Year Questions
The IUPAC name of the compound having the formula CH C CH CH is (AIPMT 2009)
A.1-butyne-3-ene
B.but-1-yne-3-ene
C.1-butene-3-yne✓ Correct
D.3-butene-1-yne
Explanation
Since the sum of numbers starting from either side of the carbon chain turns out to be the same, so lowest number is given to the C=C end.
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