CBSE 11th Standard Chemistry Subject The s-Block Elements Ncert Exemplar 2 Mark Questions 2021
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CBSE 11th Standard Chemistry Subject The s-Block Elements Ncert Exemplar 2 Mark Questions 2021
11th Standard CBSE
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Reg.No. :
Chemistry
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In the Solvay process, can we obtain sodium carbonate directly by treating the solution containing (NH4)2CO3 with sodium chloride? Explain.
(a) -
Write the Lewis structure of O2- ion and find out oxidation state of each oxygen atom? What is the average oxidation state of oxygen in this ion?
(a) -
Complete the following reactions.
\({ O }_{ 2 }^{ 2- }\) + H2 O \(\longrightarrow \)(a) -
Complete the following reactions.
\({ O }_{ 2 }^{ - }\) + H2 O \(\longrightarrow \)(a)
