MCQ
In which compound peroxide bond is present
- A$Pb_2O_3$
- B$SiO_2$
- ✓$BaO_2$
- D$PbO_2$
✓
Answer
Correct option: C.
$BaO_2$
c
$BaO$ is normal oxide while $BaO_2$ is peroxide
$BaO$ is normal oxide while $BaO_2$ is peroxide
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
A weak base $MOH$ of $0.1\,N$ concentration shows a $pH$ value of $9$ . What is the percentage degree of ionization of the base ? .......$\%$
→Correct statement regarding halogen is/are
The migration of positively charged colloidal particles, under an electrical field towards the cathode is called
Choose incorrect stability order
The $emf$ of Daniell cell at $298\,K$ is $E_1$
→$Zn | ZnSO_4 \,(0.01\, M) | | CuSO_4\,(1.0\, M) | Cu$
When the concentration of $ZnSO_4$ is $1.0\,M$ and that of $CuSO_4$ is $0.01\,M$, the $emf$ changed to $E_2$ What is the relation between $E_1$ and $E_2$?
Which of the acids cannot be prepared by Grignard reagent
If $n = 3$, then the value of $'l'$ which is incorrect
→Atomic weight of an element is $x.$ The actual mass of one atom of that element is
→An electrochemical cell is set up as follows $Pt({H_2},\,1\,atm)/0.1\,M\,HCl$ $||\,\, 0.1 \,M$ acetic acid $/( {H_2},\,1\,atm)$ Pt $E.M.F.$ of this cell will not be zero because
→Identify the major product of the following reaction
