Which of the following compounds has wrong IUPAC name ?

Options

A. `CH_(3)-CH_(2)-CH_(2)-COO-CH_(2)CH_(3) rarr` Ethyl butanoate
B. `CH_(3)-undersetunderset(CH_(3))(|)(CH)-CH_(2)-CHO rarr 3`-Methylbutanal
C. `CH_(3)-undersetunderset(OH)(|)(CH)-undersetunderset(CH_(3))(|)(CH)-CH_(3) rarr 2`-Methyl-`3`-butanol
D. `CH_(3)-undersetunderset(CH_(3))(|)(CH)-oversetoverset(O)(||)(C)-CH_(2)-CH_(2) rarr 2`-Methyl-`3`-pentanone

Answer

C

Explanation

`overset(1)(C)H_(3)-undersetunderset(OH)(|)overset(2)(C)H-undersetunderset(CH_(3))(|)overset(3)(C)H-overset(4)(C)H_(3) , 3`-Methyl-`2`-butanol