Which is the correct IUPAC name for : * 20 c C H_3 - CH - C H_2 - Br | , , , , , , , , , , , , , , , , C_2 H_5 , , , , , , , , ,

Which is the correct IUPAC name for : * 20 c C H_3 - CH - C H_2 -…

MCQ

Which is the correct $IUPAC $ name for :

$\begin{array}{*{20}{c}}
{C{H_3} - CH - C{H_2} - Br}\\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
{{C_2}{H_5}\,\,\,\,\,\,\,\,\,}
\end{array}$

✓

Correct option: C.

$1$ -bromo- $2$ -methylbutane

c
Numbering should start at the substituent carbon and longest chain should be covered.

$1$- Bromo-$2$-methylbutane

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$\mathrm{MnO}_{4}^{-}+\mathrm{C}_{2} \mathrm{O}_{4}^{2-}+\mathrm{H}^{+} \longrightarrow \mathrm{Mn}^{2+}+\mathrm{CO}_{2}+\mathrm{H}_{2} \mathrm{O}$

the correct coefficients of the reactants for the balanced equation are

$\mathrm{MnO}_{4}^{-} \quad \mathrm{C}_{2} \mathrm{O}_{4}^{2-}\quad \mathrm{H}^{+}$

(1)${H_2} \to {H^ \bullet } + {H^ \bullet }$

(2)$B{r_2} \to B{r^ \bullet } + B{r^ \bullet }$

(3)$B{r^ \bullet } + HBr \to {H^ \bullet } + B{r_2}$

(4)${H^ \bullet } + B{r_2} \to HBr + B{r^ \bullet }$

(5)$B{r^ \bullet } + B{r^ \bullet } \to B{r_2}$