MCQ
On heating $KMnO_4$, one among the following isnot formed
- A$K_2MnO_4$
- B$O_2$
- C$MnO_2$
- ✓$MnO$
✓
Answer
Correct option: D.
$MnO$
d
$KMn{O_4}\xrightarrow{\Delta }{K_2}Mn{O_4} + Mn{O_2} + {O_2}$
$KMn{O_4}\xrightarrow{\Delta }{K_2}Mn{O_4} + Mn{O_2} + {O_2}$
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 one of the following pairs of solutions can we expect to be isotonic at the same temperature
Which property is not found in ideal solution
In which of the following nitrogen is invariably present?
If $Ni ^{2+}$ is replaced by $Pt ^{2+}$ in the complex $\left[ NiCl _2 Br _2\right]^{2-}$, which of the following properties are expected to get changed?
→$A.$ Geometry
$B.$ Geometrical isomerism
$C.$ Optical isomerism
$D.$ Magnetic properties
Which statement is not correct
Which of the following statements is not valid for oxoacids of phosphorus ?
Two different solutions were prepared by dissolving sucrose in water having concentration of $1\,m$ and $2\,m$ respectively. Value of $(T_2-T_1)$ will be ........... $K$.
→The most reactive amine towards dilute hydrochloric acid is ..........
An example for cationic detergent is:
Which of the following methods of preparation of amines will give same number of carbon atoms in the chain of amines as in the reactant?