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Preparations and Reactions of Sodium Oxide

Which of the ...

Question

Which of the following is highly soluble?

N a_{2} O

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K_{2} O

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R b_{2} O

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C s_{2} O

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Solution

The correct option is C $C s_{2} O$
On moving down the group of alkali metals, the solubility of oxides incereases. Hence $C s_{2} O$ has maximum solubility.

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Similar questions

C s_{2} O < R b_{2} O < K_{2} O < N a_{2} O < L i_{2} O

N a_{2} O_{2} < K_{2} O_{2} < R b_{2} O_{2} < C s_{2} O_{2}

L i H C O_{3} < N a H C O_{3} < K H C O_{3} < R b H C O_{3} < C s H C O_{3}

N a F < N a C l < N a B r < N a I

C s_{2} O < R b_{2} O < K_{2} O < N a_{2} O < L i_{2} O

N a_{2} O_{2} < K_{2} O_{2} < R b_{2} O_{2} < C s_{2} O_{2}

L i H C O_{3} < N a H C O_{3} < K H C O_{3} < R b H C O_{3} < C s H C O_{3}

N a F < N a C l < N a B r < N a l

\to C s_{2} O < R b_{2} O < K_{2} O < N a_{2} O < L i_{2} O

\to N a_{2} O_{2} < K_{2} O_{2} < R b_{2} O_{2} < C s_{2} O_{2}

\to L i H C O_{3} < N a H C O_{3} < K H C O_{3} < R b H C O_{3} < C s H C O_{3}

\to N a F < N a C l < N a B r < N a I

M g O, S r O, K_{2} O, N i O and C s_{2} O

C s_{2} O < R b_{2} O < K_{2} O < N a_{2} O < L i_{2} O

N a_{2} C O_{3} < K_{2} C O_{3} < R b_{2} C O_{3} < C s_{2} C O_{3}

L i H C O_{3} < N a H C O_{3} < K H C O_{3} < R b H C O_{3} < C s H C O_{3}

N a F < N a C l < N a B r < N a I

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