MCQ
Tautomerism take place in :-
- A$i$ and $iii$
- B$i, ii, iii$
- ✓$i, iii, iv$
- D$iii$ only
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$n$ $l$ $m_1$ $m_2$
$\mathrm{MnO}_2+\mathrm{KOH}+\mathrm{O}_2 \rightarrow \mathrm{A}+\mathrm{H}_2 \mathrm{O} .$
Product ' $A$ ' in neutral or acidic medium disproportionate to give products ' $\mathrm{B}$ ' and ' $\mathrm{C}$ ' along with water. The sum of spin-only magnetic moment values of $B$ and $C$ is . . . . . .$BM$. (nearest integer)
(Given atomic number of $\mathrm{Mn}$ is $25$ )
(A) $0.00253$ (B) $1.0003$ (C) $15.0$ (D) $163$
Choose the correct answer from the options given below