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प्रश्न
State the observation for the following:
When manganese dioxide reacts with concentrated HCl.
State one appropriate observation when concentrated HCl is added to manganese dioxide.
अति संक्षिप्त उत्तर
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उत्तर
When manganese dioxide reacts with concentrated HCl, a greenish-yellow gas is evolved. The gas is chlorine, which turns moist starch-iodide paper blue-black.
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 8: Study of Compounds A. Hydrogen Chloride - EXERCISE-8 [पृष्ठ १५८]
