MCQ
Manganese achieves its highest oxidation state in its compound
- A$Mn{O_3}$
- B$M{n_3}{O_4}$
- ✓$KMn{O_4}$
- D${K_2}Mn{O_4}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

${{C}_{6}}{{H}_{5}}OH+CC{{l}_{4}}\underset{(2)\,\,{{H}^{+}}}{\mathop{\xrightarrow{(1)\,\,NaOH}}}\,$
$C{{H}_{3}}CN+2H\underset{\text{Ether}}{\mathop{\xrightarrow{HCl}}}\,X\xrightarrow{\text{Boiling }{{H}_{2}}O}Y;$ the term Y is
$(I)$ ${O_3} \to $ product
$(II)$ $C{r_2}O_7^{2 - }\xrightarrow{{{H^ + }}}$ product
$(III)$ $MnO_4^\Theta \xrightarrow{{{H^ + }}}$ product
$(IV)$ $H_2S \longrightarrow $ product
$( F , L , D , Y , I , Q , P$ are one letter codes for amino acids)