Question:
In $KO_2$, the nature of oxygen species and the oxidation state of oxygen atom are, respectively :
In $KO_2$, the nature of oxygen species and the oxidation state of oxygen atom are, respectively :
Updated On: Sep 24, 2024
- Oxide and -2
- Superoxide and -1/2
- Peroxide and -1/2
- Superoxide and -1
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
$KO_2$ Potassium superoxide
$K^+O^{-1}_2 ;$ Oxidation state of oxygen in $O^-_2$ is $\frac{-1}{2}.$
$K^+O^{-1}_2 ;$ Oxidation state of oxygen in $O^-_2$ is $\frac{-1}{2}.$
Was this answer helpful?
0
0
Top Questions on GROUP 1 ELEMENTS
- Thermal stability order of Group 1 hydroxides is:
- MHT CET - 2025
- Chemistry
- GROUP 1 ELEMENTS
- Alkali metal with highest first ionization enthalpy is:
- KEAM - 2025
- Chemistry
- GROUP 1 ELEMENTS
- Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: Metallic sodium dissolved in liquid ammonia giving a deep blue solution which is paramagnetic.
Reasons R: The deep blue solution to the formation of amide.
In the light of the above statements, the correct answer from the options below:- NEET (UG) - 2023
- Chemistry
- GROUP 1 ELEMENTS
- The compound which does not exist.
- JEE Main - 2023
- Chemistry
- GROUP 1 ELEMENTS
Ion having highest hydration enthalpy among the given alkaline earth metal ions is:
- JEE Main - 2023
- Chemistry
- GROUP 1 ELEMENTS
View More Questions
Questions Asked in JEE Main exam
- The variance of the numbers 8, 21, 34, 47, \dots, 320, is:
- JEE Main - 2025
- Arithmetic Progression and Variance
- Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : If Young’s double slit experiment is performed in an optically denser medium than air, then the consecutive fringes come closer.
Reason (R) : The speed of light reduces in an optically denser medium than air while its frequency does not change.
In the light of the above statements, choose the most appropriate answer from the options given below : - The increase in pressure required to decrease the volume of a water sample by 0.2percentage is \( P \times 10^5 \, \text{Nm}^{-2} \). Bulk modulus of water is \( 2.15 \times 10^9 \, \text{Nm}^{-2} \). The value of \( P \) is ________________.
- JEE Main - 2025
- System of Particles & Rotational Motion
The motion of an airplane is represented by the velocity-time graph as shown below. The distance covered by the airplane in the first 30.5 seconds is km.
- JEE Main - 2025
- Kinematics
- A force \( \mathbf{F} = 2\hat{i} + b\hat{j} + \hat{k} \) is applied on a particle and it undergoes a displacement \( \mathbf{r} = \hat{i} - 2\hat{j} - \hat{k} \). What will be the value of \( b \), if the work done on the particle is zero?
- JEE Main - 2025
- Work and Energy
View More Questions