MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Extraction of Moderately Reactive Metals

which of the ...

Question

which of the following oxides will produce dioxygen on treatment with wter ?
KClo3,Na2O2,CaO,SO3

Open in App

Solution

The reactions are as follows:

2KClO₃ +H₂O → K₂O + 2HClO₃
Na₂O₂(s) + H₂O(l) → NaOH(aq) + O₂(g)
CaO + H₂0 → Ca(OH)₂
SO₃ (g) + H2O (l) → H₂SO₄ (aq)
Hence, only Na₂O₂ produce dioxygen on treatment with water.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Number of paramagnetic oxides among the following given oxides is ____

L i_{2} O, C a O, N a_{2} O_{2}, K O_{2}, M g O and K_{2} O

Q. Compare the following according to acidic nature of their oxides.

C a O, C O,

C O_{2}, N_{2} O_{5}, S O_{3}

Q. Which of the following will produce white ppt on treatment with

B a C l_{2}

Q. Among the following ethers, which one will produce methyl alcohol on treatment with hot

H I

Q. Classify the following oxides into acidic, basic and amphoteric.

C a O

M g O

C O_{2}

S O_{3}

N a_{2} O

Z n O

A l_{2} O_{3}

F e_{2} O_{3}

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Extraction of Moderately Reactive Metals

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Extraction of Moderately Reactive Metals

Standard X Chemistry

Join BYJU'S Learning Program

CrossIcon