Which of the following is not correct
Which of the following is not correct
- A
$Mn_2O_7$ gives $H_2MnO_4$ on reaction with water
- B
on heating $AgNO_3$ gives $Ag_2O$ and $NO_2$
- C
$V_2O_5$ gives $VO_4^{ -1}$ and $VO_4^{+3}$ on reaction with alkalies
- D
All are incorrect
Similar Questions
Identify the correct option
Identify the correct option
Which pair of compound is expected to show similar colour in aqueous medium
Which pair of compound is expected to show similar colour in aqueous medium
- [IIT 2005]
The number of unpaired electrons in $M{n^{ + 3}}$ is
The number of unpaired electrons in $M{n^{ + 3}}$ is
Which of the following compounds is metallic and ferromagnetic ?
Which of the following compounds is metallic and ferromagnetic ?
- [JEE MAIN 2016]
Which of the following has second ionisation potential less than expected
Which of the following has second ionisation potential less than expected