IUPAC name of iso-butane is :
A. 2-methyl butane
B. 2-methyl propane
C. 2-ethyl butane
D. 2-butyne
Answer:B
IUPAC name of iso-butane is :
A. 2-methyl butane B. 2-methyl propane C. 2-ethyl butane D. 2-butyne