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प्रश्न
Name the anion present in the following compound:
When a barium chloride solution is added to a solution of compound B, a white precipitate insoluble in dilute hydrochloric acid is formed.
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उत्तर
Compound B is H2SO4 and anion is \[\ce{[SO^{2-}4]}\].
संबंधित प्रश्न
Which inert gas electron configuration do the Cl atoms in Cl2 molecule resemble? What is this electron configuration?
Why does carbon form compounds mainly by covalent bonding?
Draw the electron-dot structure of H2O compound and state the type of bonding.
Molecular formula of Propane is C3H8 , write the structural formula of propane.
The following table shows the electronic configuration of the elements W, X, Y, Z:
|
Element |
W |
X |
Y |
Z |
|
Electronic |
2,8,1 |
2,8,7 |
2,5 |
1 |
Answer the following questions based on the table above:
What type of bond is formed between Y and Z.
Electrons are getting added to an element Y:
Is Y getting oxidised or reduced?
What are Allotropes? Name any two allotropic forms of carbon. Give one use of it.
Oils on treating with hydrogen in the presence of palladium or nickel catalyst form fats. This is an example of
Mineral acids are stronger acids than carboxylic acids because
- mineral acids are completely ionised
- carboxylic acids are completely ionised
- mineral acids are partially ionised
- carboxylic acids are partially ionised
Carbon can neither form C4- cation nor C4 anion. Why?
