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Hydrogen — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryHydrogen3 Marks
Question
Complete the following reactions:()
  1. $\text{HCHO} +\text{H}_2\text{O}_2\xrightarrow{\ \ \ \ \ \ \ }$
  2.  
  1. $\text{KNO}_2+\text{H}_2\text{O}_2\xrightarrow{\ \ \ \ \ \ \ \ }$
✓

Answer

  1. $\text{HCHO}+\text{H}_2\text{O}_2\xrightarrow{\ \ \ \ \ \ \ }\text{HCOOH}+\text{H}_2\text{O}\\\text{Methanal}\ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{Potassium acid}$
  2.  

$\text{KNO}_2+\text{H}_2\text{O}_2\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{KNO}_3+\text{H}_2\text{O}\\ \text{Potessium nitrite}\ \ \ \ \ \ \ \text{Potassium nitrate}$

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