MCQ
In the conversion $B{r_2}\, \to \,BrO_3^ - ,$ the oxidation state of bromine changes from
- A$-1 $ to $ -1$
- B$0 $ to $-1$
- ✓$0 $ to $+ 5$
- D$0$ to $- 5$
✓
Answer
Correct option: C.
$0 $ to $+ 5$
(c) $\mathop {B{r_2}}\limits^{0\,\,\,} \to \mathop {BrO_3^ - }\limits^{ + 5\,\,\,\,\,\,\,} $, in this reaction oxidation state change from $0 $ to $ + 5.$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following is Lindlar catalyst ?
Choose the correct option($s$) that give($s$) an aromatic compound as the major product.
→(figure) $\xrightarrow[{(2)\,{H_2}{O_2}/\mathop O\limits^\Theta H}]{{(1)\,B{H_3}.THF}}$ Product; Product is
→Which of the following is paramagnetic ?
The strongest acid is
The number of $f$ electrons in the ground state electronic configuration of $\mathrm{Np}(\mathrm{Z}=93)$ is ....... .
→The product $(P)$ will be
→The colorless species is
Which of the following species contain only $\pi \,-\,$ bond but exhibit paramagnetic nature ?
→Glucose and Galactose are having identical configuration in all the positions except position