When $L i N O_{3}$ is heated, the magnitude of change in the oxidation number of $N$ is ___

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Solution

$\begin{matrix} + 5 & + 4 L i N O_{3} & \to & L i_{2} O & + & N O_{2} & + & O_{2} \end{matrix}$

$∴$ Change in oxidation state of $N$ is 1.

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Answer the following questions :

Set I

1. Unpaired electron(s) in superoxide ion ..........

2. Potassium sesquioxide has actually .......... O atoms

3. When one mole of $N a_{2} C O_{3}$ is heated, $C O_{2}$ obtained is .......... mole.

4. Number of $H C O_{3}^{-}$ ions joined by H-bonding in $K H C O_{3}$ is ..........

5. When $L i N O_{3}$ is heated, change in oxidation number of N is ..........

6. When $N a N O_{3}$ is heated, change in oxidation number of N is ..........

7. Number of s-electrons in $N a^{-}$ is ..........

8. A number of elements in the second period showing the diagonal relationship is ..........

N a N O_{3}

L i N O_{3}

L i_{2} O

K M n O_{4}

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