defence exam BSF Head Constable (RO/RM) Mock Test 2023 General Science Chemistry Classification of Elements and Periodicity in Properties
IUPAC name of\(\begin{matrix}\ O\ \ \ \ \ \ \ \ \ \ \ \\\ ||\ \ \ \ \ \ \ \ \ \ \ \\\ CH_3-C-CH(CH_3)_2\end{matrix} \) is:
1
1, 1-dimethyl propan 2-one
2
3-methyl butan 2-one
3
2-methyl butan 3-one
4
Isopropyl methl Icetone.