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प्रश्न
Explain the following:
H3PO3 is not a tribasic acid.
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उत्तर
H3PO3 is not a tribasic acid because in oxyacids of phosphorus, hydrogen atoms which are attached to oxygen atoms are replaceable. Hydrogen atoms directly bonded to phosphorus atoms are not replaceable.
\[\begin{array}{cc}
\ce{O}\phantom{..................}\\
||\phantom{..................}\\
\ce{P}\phantom{..................}\\
/\phantom{..}|\phantom{..}\backslash\phantom{...................}\\
\ce{\phantom{}HO\phantom{..}OH\phantom{..}H -> Not replaceable}
\end{array}\]
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संबंधित प्रश्न
What do you understand by the strength of an acid?
Give an equation to show how the following is made from their corresponding anhydride.
phosphoric acid
Give an equation to show how the following is made from their corresponding anhydride.
carbonic acid
Write down the concentration of the following solution in g/L and mol/L.
7.3g HCl in 100ml solution
| Source | Acid present | |
| 1. | Apple | ______ |
| 2. | ______ | Citric acid |
| 3. | ______ | tartaric acid |
| 4. | Tomato | ______ |
| 5. | Vinegar | ______ |
Choose the odd one out & give a reason:
Explain the following.
H3PO3 is not a tribasic acid.
Explain the following:
\[\ce{H3PO3}\] is not a tribasic acid.
Explain the following:
\[\ce{H3PO3}\] is not a tribasic acid.
Give the basicity of sulphuric acid.
