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प्रश्न
Write structure and molecular formula for the following compounds:
a. Orthophosphoric acid
b. Sulphurous acid
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उत्तर
a. Orthophosphoric acid:
Molecular formula: H3PO4
Structural formula:
\[\begin{array}{cc}
\phantom{..}\ce{O}\\
\phantom{..}||\\
\phantom{..}\ce{P}\\
\phantom{..}/\phantom{...}|\phantom{...}\backslash\\
\phantom{.}\ce{OH}\phantom{...}\ce{OH}\phantom{...}\ce{OH}\\
\end{array}\]
b. Sulphurous acid:
Molecular formula: H2SO3
Structural formula:
\[\begin{array}{cc}
\phantom{..}\ce{O}\\
\phantom{..}||\\
\phantom{..}\ce{HO - \underset{^{..}}{S} - OH}\\
\end{array}\]
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संबंधित प्रश्न
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Write chemical reactions for different steps in the manufacture of sulphuric acid by lead chamber process. Draw the structure of phosphorous pentachloride
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Write the reaction of conc. H2SO4 with sugar.
Identify the INCORRECT statement about H2SO4.
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Hot conc. \[\ce{H2SO4}\] acts as the moderately strong oxidising agent. It oxidises both metals and non-metals. Which of the following element is oxidised by conc. \[\ce{H2SO4}\] into two gaseous products?
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(iii) Iron powder along with \[\ce{Al2O3}\] and \[\ce{K2O}\] is used as a catalyst in the preparation of \[\ce{NH3}\] by Haber’s process.
(iv) Change in enthalpy is positive for the preparation of \[\ce{SO3}\] by catalytic oxidation of \[\ce{SO2}\].
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Write the reaction of conc. H2SO4 with sugar. What is the role of H2SO4 in this reaction?
