Question

20. The IUPAC name of CH,C=CCH(CH3), is
(a) 4-methyl-2-pentyne
(b) 4,4-dimethyl-2-butyne
(c) Methyl isopropyl acetylene
(d) 2-methyl-4-pentyne​

Answer 1

4-methyl-2-pentyne is the name of the given compound